Seward, J.R.; Schultz, T.W. QSAR Analyses of the Toxicity of Aliphatic Carboxylic Acids and Salts to Tetrahymena Pyriformis. SAR QSAR Environ. Res. 1999, 10, 6, 557–568.

45 compounds | Property pIGC50: 40-h Tetrahymena toxicity as log(1/IGC50) [log(L/mmol)]

ID	Name	pIGC50	Details
1	2-Ethylbutyric acid	-0.15	View
2	Isobutyric acid (2-Methylpropionic acid)	-0.33	View
3	Isovaleric acid	-0.34	View
4	2-Propylpentanoic acid	0.03	View
5	Butyric acid	-0.57	View
6	2-Ethylhexanoic acid	0.08	View
7	Valeric acid	-0.27	View
8	Trimethylacetic acid	-0.25	View
9	Propionic acid	-0.51	View
10	Heptanoic acid	-0.11	View
11	Nonanoic acid (Pelargonic acid)	0.35	View
12	Decanoic acid (Capric acid)	0.51	View
13	Undecanoic acid	0.90	View
14	Lauric acid (Dodecanoic acid)	NTAS	View
15	3-Methylvaleric acid	-0.23	View
16	4-Methylvaleric acid	-0.27	View
17	Octanoic acid (Caprylic acid)	0.08	View
18	Hexanoic acid (Caproic acid)	-0.21	View
19	Glutaric acid	-0.64	View
20	Adipic acid	-0.61	View
21	Succinic acid	-0.94	View
22	1,12-Dodecanedicarboxylic acid	0.08	View
23	1,10-Decanedicarboxylic acid (Corfree M2)	-0.09	View
24	Malonic acid	-0.71	View
25	Pimelic acid	-0.58	View
26	Sebacic acid	-0.27	View
27	Suberic acid	-0.51	View
28	Trans-2-pentenoic acid	-0.28	View
29	4-Pentenoic acid	0.22	View
30	Trans-2-hexenoic acid	-0.13	View
31	Trans-3-hexenoic acid	-0.22	View
32	Crotonic acid	-0.54	View
33	Acrylic acid	0.16	View
34	2-Octenoic acid	0.21	View
35	2-Octynoic acid	-0.06	View
36	Propiolic acid	-0.29	View
37	α-Nonynoic acid	0.71	View
38	2-Nonenoic acid	0.60	View
39	3-Butenoic acid	-0.64	View
40	Hexanoic Acid Sodium Salt (n-Caproic Acid Sodium Salt)	-0.68	View
41	Octanoic Acid Sodium Salt (Caprylic Acid Sodium Salt)	-0.08	View
42	Propionic Acid Sodium Salt	-1.45	View
43	Butyric Acid Sodium Salt	-1.60	View
44	Succinic Acid Disodium Salt	-1.65	View
45	Malonic Acid Disodium Salt Monohydrate	-1.58	View

Bibliography

Seward, J. R.; Schultz, T. W. QSAR Analyses of the Toxicity of Aliphatic Carboxylic Acids and Salts to Tetrahymena Pyriformis. SAR QSAR Environ. Res. 1999, 10, 557–568. https://doi.org/10.1080/10629369908033224
Schultz, T. W. TETRATOX: Tetrahymena pyriformis population growth impairment endpoint - a surrogate for fish lethality. Toxicol. Mech. Meth. 1997, 7, 289–309. https://doi.org/10.1080/105172397243079