-aldehyde

[4-Acetamidobenzaldehyde]
Chemical formula; C9H9NO2
Chemical characteristics; Log Ko/w 1.25. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)


[Anisaldehyde]
= Methoxybenzaldehyde
Chemical formula; CH3OC6H4CHO

2-Anisaldehyde
Chemical characteristics; Log Ko/w 1.72. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)

3-Anisaldehyde
Chemical characteristics; Log Ko/w 1.71. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)

4-Anisaldehyde
Chemical characteristics; Log Ko/w 1.65. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)


[Benzaldehyde] CAS[100-52-7] UN1990
Chemical formula; C7H6O
Chemical characteristics; Log Ko/w 1.48. (ref. ID; 7771)
Purpose for use; Solvent.
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)
Oligochaeta: Eisenia foetida (ref. ID; 7012, 7182)

[4-Biphenylcarboxaldehyde]
Chemical characteristics; Log Ko/w 3.38. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)


[Bromobenzaldehyde]

2-Bromobenzaldehyde
Chemical characteristics; Log Ko/w 2.48. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)

3-Bromobenzaldehyde
Chemical characteristics; Log Ko/w 2.48. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)

4-Bromobenzaldehyde
Chemical characteristics; Log Ko/w 2.48. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)


[3-Bromo-4-hydroxycarboxaldehyde]
Chemical characteristics; Log Ko/w 2.15. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)

[3,5-Dibromo-4-hydroxycarboxaldehyde]
Chemical characteristics; Log Ko/w 2.77. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)

[5-Bromosalicylaldehyde] CAS[1761-61-1]
Chemical formula; C7H5BrO2
Chemical characteristics; Log Ko/w 2.8. (ref. ID; 7771)
Mode of toxic action; Electro(nucleo)phile. (ref. ID; 3327)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 3327, 7771)

[3,5-Dibromosalicylaldehyde]
= 3,5-Dibromo-2-hydroxybenzaldehyde CAS[90-59-5]
Chemical formula; C7H4Br2O2
Chemical characteristics; Log Ko/w 3.42. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 6709, 7771)

[5-Bromovanillin] CAS[2973-76-4]
Chemical formula; C8H7BrO3
Chemical characteristics; Log Ko/w 1.92. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 6709, 7771)

[4-Butoxybenzaldehyde]
Chemical characteristics; Log Ko/w 3.37. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)


[Chlorobenzaldehyde]
Chemical formula; ClC6H4CHO

2-Chlorobenzaldehyde CAS[89-95-5] UN1760
Chemical characteristics; Log Ko/w 2.33. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)

3-Chlorobenzaldehyde CAS[587-04-2] UN2816
Chemical characteristics; Log Ko/w 2.26. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)

4-Chlorobenzaldehyde CAS[104-88-1]
Chemical characteristics; Log Ko/w 2.13. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)


[2,4-Dichlorobenzaldehyde] CAS[874-42-0]
Chemical formula; Cl2C6H3CHO
Chemical characteristics; Log Ko/w 3.08. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)

[2,3,5-Trichlorobenzaldehyde]
Chemical characteristics; Log Ko/w 3.69. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)

[2-Chloro-6-fluorobenzaldehyde] CAS[387-45-1]
Chemical formula; C7H4ClFO
Chemical characteristics; Log Ko/w 2.51. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)

[6-Chloro-2-fluoro-3-methylbenzaldehyde]
Chemical characteristics; Log Ko/w 3.01. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)

[3-Chloro-2-fluoro-5-(trifluoromethyl)benzaldehyde] CAS[261763-02-4]
Chemical formula; C8H3ClF4O
Chemical characteristics; Log Ko/w 3.5. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)

[2-Chloro-4-hydroxycarboxaldehyde]
Chemical characteristics; Log Ko/w 2.28. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)

[2-Chloro-3-hydroxy-4-methoxybenzaldehyde]
Chemical characteristics; Log Ko/w 1.72. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)

[2-Chloro-5-nitrobenzaldehyde] CAS[6361-21-3]
Chemical formula; ClC6H3(NO2)CHO
Chemical characteristics; Log Ko/w 2.25. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771, 7772)

[2-Chloro-6-nitrobenzaldehyde]
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7772)

[4-Chloro-6-nitrobenzaldehyde]
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7772)

[5-Chlorosalicylaldehyde] CAS[635-93-8]
Chemical formula; C7H5ClO2
Chemical characteristics; Log Ko/w 2.65. (ref. ID; 7771)
Mode of toxic action; Electro(nucleo)phile. (ref. ID; 3327)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 3327, 7771)


[Cyanobenzaldehyde]
Chemical formula; C8H5NO
Isomer: 2- CAS[7468-67-9] UN3439
Isomer: 3- CAS[24964-64-5]
Isomer: 4- CAS[105-07-7]

3-Cyanobenzaldehyde
Chemical characteristics; Log Ko/w 1.18. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 6709, 7771)

4-Cyanobenzaldehyde
Chemical characteristics; Log Ko/w 1.21. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 6709, 7771)


[4-Ethoxybenzaldehyde] CAS[10031-82-0]
Chemical formula; C9H10O2
Chemical characteristics; Log Ko/w 2.31. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)

[3-Ethoxy-2-hydroxycarboxaldehyde]
Chemical characteristics; Log Ko/w 2.17. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)

[3-Ethoxy-4-hydroxybenzaldehyde] CAS[121-32-4]
Chemical formula; C2H5OC6H3(OH)CHO
Chemical characteristics; Log Ko/w 1.58. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 6709, 7771)

[4-Ethylbenzaldehyde]
Chemical characteristics; Log Ko/w 2.52. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)

[2-Fluorenecarboxaldehyde]
Chemical characteristics; Log Ko/w 3.43. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)


[Fluorobenzaldehyde]
Chemical formula; FC6H4CHO

2-Fluorobenzaldehyde CAS[446-52-6] UN1989
Chemical characteristics; Log Ko/w 1.76. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)

3-Fluorobenzaldehyde CAS[456-48-4] UN1989
Chemical characteristics; Log Ko/w 1.76. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)

4-Fluorobenzaldehyde CAS[459-57-4] UN1989
Chemical characteristics; Log Ko/w 1.54. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)


[Pentafluorobenzaldehyde] CAS[653-37-2]
Chemical formula; C7HF5O
Chemical characteristics; Log Ko/w 2.39. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)
[Hydroxybenzaldehyde]
Chemical formula; HOC6H4CHO
Isomer: 2- CAS[90-02-8] = Salicylaldehyde
Isomer: 3- CAS[100-83-4]
Isomer: 4- CAS[123-08-0]

2-Hydroxybenzaldehyde
Chemical characteristics; 1-octanol/water partition coefficients log P 1.81. (ref. ID; 1897)
Log Ko/w 1.81. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 1897, 6709, 7771)

3-Hydroxybenzaldehyde
Chemical characteristics; 1-octanol/water partition coefficients log P 1.38. (ref. ID; 1897)
Log Ko/w 1.38. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 1897, 6709, 7771)

4-Hydroxybenzaldehyde
Chemical characteristics; 1-octanol/water partition coefficients log P 1.44. (ref. ID; 1897)
Log Ko/w 1.35. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformi (ref. ID; 1897, 6709, 7771)


[Dihydroxybenzaldehyde]

2,3-Dihydroxybenzaldehyde CAS[24677-78-9]
Chemical characteristics; Log Ko/w 1.03. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)

2,4-Dihydroxybenzaldehyde CAS[95-01-2]
Chemical characteristics; Log Ko/w 1.33. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)

2,5-Dihydroxybenzaldehyde CAS[1194-98-5]
Chemical characteristics; Log Ko/w 1.33. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)

3,4-Dihydroxybenzaldehyde CAS[139-85-5]
Chemical characteristics; Log Ko/w 1.03. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)


[Trihydroxybenzaldehyde]
Chemical formula; C7H6O4

2,3,4-Trihydroxybenzaldehyde CAS[2144-08-3]
Chemical characteristics; Log Ko/w 0.79. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)

2,4,6-Trihydroxybenzaldehyde CAS[487-70-7]
Chemical characteristics; Log Ko/w 0.72. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)

3,4,5-Trihydroxybenzaldehyde
Chemical characteristics; Log Ko/w 0.42. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)


[3-Hydroxy-4-methoxybenzaldehyde] CAS[621-59-0]
= Isovanillin
Chemical formula; C8H8O3
Chemical characteristics; Log Ko/w 0.97. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 6709, 7771)

[4-Hydroxy-3-methoxybenzaldehyde]
= 3-Methoxy-4-hydroxybenzaldehyde
= Vanillin CAS[121-33-5]
= Vanillic aldehyde
Chemical formula; CH3OC6H3(OH)CHO
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 6709)
Oligochaeta: Eisenia foetida (ref. ID; 7182)

[2-Hydroxy-1-naphtaldehyde] CAS[708-06-5]
Chemical formula; C11H8O2
Chemical characteristics; Log Ko/w 2.99 (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)

[4-Hydroxy-1-naphtaldehyde] CAS[7770-45-8]
Chemical formula; C11H8O2
Chemical characteristics; Log Ko/w 2.62. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)

[3-Hydroxy-4-nitrobenzaldehyde]
Chemical characteristics; Log Ko/w 1.47. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771, 7772)

[4-Hydroxy-3-nitrobenzaldehyde] CAS[3011-34-5]
Chemical formula; C7H5NO4
Chemical characteristics; Log Ko/w 1.48. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771, 7772)

[5-Hydroxy-2-nitrobenzaldehyde] CAS[42454-06-8]
Chemical formula; C7H5NO4
Chemical characteristics; Log Ko/w 1.75. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771, 7772)

[2-Hydroxy-3-nitrocarboxaldehyde]
Chemical characteristics; Log Ko/w 1.84. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)

[4-Isopropylbenzaldehyde]
Chemical characteristics; Log Ko/w 2.92. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)

[2,4-Dimethoxybenzaldehyde] CAS[613-45-6]
Chemical formula; C9H10O3
Chemical characteristics; Log Ko/w 1.79. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)

[2,4,5-Trimethoxybenzaldehyde] CAS[4460-86-0]
Chemical formula; C10H12O4
Chemical characteristics; Log Ko/w 1.19. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)

[3-Methoxy-4-hydroxybenzaldehyde]
= 4-Hydroxy-3-methoxybenzaldehyde
Chemical characteristics; Log Ko/w 1.21. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)

[4,6-Dimethoxy-2-hydroxybenzaldehyde]
Chemical characteristics; Log Ko/w 1.86. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)

[3,4-Dimethoxy-5-hydroxycarboxaldehyde]
Chemical characteristics; Log Ko/w 0.69. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)

[3-Methoxysalicylaldehyde]
= 2-Hydroxy-3-methoxybenzaldehyde CAS[148-53-8]
Chemical formula; CH3OC6H3(OH)CHO
Chemical characteristics; Log Ko/w 1.37. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 6709, 7771)

[4-(Dimethylamino)benzaldehyde]
Chemical characteristics; Log Ko/w 1.81. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)

[4-Dimethylaminocinnamaldehyde] CAS[6203-18-5]
Chemical formula; (CH3)2NC6H4CH:CHCHO
Mode of toxic action; Electro(nucleo)phile. (ref. ID; 3327
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 3327)

[4,6-Dimethyl-2-hydroxybenzaldehyde] CAS[708-76-9]
Mode of toxic action; Electro(nucleo)phile. (ref. ID; 3327
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 3327)

[1-Naphthaldehyde] CAS[66-77-3]
Chemical formula; C10H7CHO
Chemical characteristics; Log Ko/w 2.67. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)

[2-Methyl-1-naphthaldehyde]
Chemical characteristics; Log Ko/w 3.17. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)

[4-Methyl-1-naphthaldehyde] CAS[33738-48-6]
Chemical formula; C12H10O
Chemical characteristics; Log Ko/w 3.17. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)


[Nitrobenzaldehyde]
Chemical formula; O2NC6H4CHO
Isomer: 2- CAS[552-89-6]
Isomer: 3- CAS[99-61-6]
Isomer: 4- CAS[555-16-8]

2-Nitrobenzaldehyde
Chemical characteristics; Log Ko/w 1.74. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 6709, 7771, 7772)

3-Nitrobenzaldehyde
Chemical characteristics; Log Ko/w 1.47. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 6709, 7771, 7772)

4-Nitrobenzaldehyde
Chemical characteristics; Log Ko/w 1.56. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 6709, 7771, 7772)


[3-Nitro-2-hydroxybenzaldehyde]
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7772)

[4-(Pentyloxy)benzaldehyde] CAS[5736-91-4]
Chemical formula; C12H16O2
Chemical characteristics; Log Ko/w 3.89. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)

[Phenanthrene-9-carboxaldehyde]
Chemical characteristics; Log Ko/w 3.84. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)

[4-Phenoxybenzaldehyde] CAS[67-36-7]
Chemical formula; C13H10O2
Chemical characteristics; Log Ko/w 3.96. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)

[Phenyl-1,3-dialdehyde]
Chemical characteristics; Log Ko/w 1.36. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)

[Syringaldehyde] CAS[134-96-3]
Chemical formula; C9H10O4
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 6709)

[Terephthaldicarboxaldehyde]
= Terephthalaldehyde CAS[623-27-8]
Chemical formula; C6H4(CHO)2
Chemical characteristics; Log Ko/w 1.36. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)


[Tolualdehyde]
Chemical formula; CH3C6H4CHO

2-Tolualdehyde
Chemical characteristics; Log Ko/w 2.26. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)

3-Tolualdehyde
Chemical characteristics; Log Ko/w 1.99. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)

p-Tolualdehyde CAS[104-87-0]
Chemical characteristics; Log Ko/w 1.99. (ref. ID; 7771)
Test organisms;
Protozoa: Tetrahymena pyriformis (ref. ID; 7771)