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Substance Name: Trichloroacetic acid [USP]
RN: 76-03-9
UNII: 5V2JDO056X
InChIKey: YNJBWRMUSHSURL-UHFFFAOYSA-N
Note
- A strong acid used as a protein precipitant in clinical chemistry and also as a caustic for removing warts.
Molecular Formula
- C2-H-Cl3-O2
Molecular Weight
- 163.3869
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- Classifications
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- Names & Synonyms
- Registry Numbers
- Structure Descriptors
- Toxicity
- Physical Properties
Classification Codes
Classification Codes
- Agricultural Chemical
- Caustics
- Drug / Therapeutic Agent
- Herbicide
- Mutation Data
- Noxae
- Reproductive Effect
- Skin / Eye Irritant
- Tumor Data
Superlist Classification Codes
- Overall Carcinogenic Evaluation: Group 3
- TWA (1 ppm); Confirmed animal carcinogen with unknown relevance to humans
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Names and Synonyms
Name of Substance
- TCA [BSI:ISO]
- Trichloroacetic acid
- Trichloroacetic acid [USP]
MeSH Heading
- Trichloroacetic acid
Synonyms
- 4-02-00-00508 (Beilstein Handbook Reference)
- Acetic acid, trichloro-
- Acetic acid, trichloro- (solid)
- Aceto-caustin
- Acide trichloracetique
- Acide trichloracetique [French]
- Acido tricloroacetico
- Acido tricloroacetico [Italian]
- AI3-24157
- Amchem grass killer
- BRN 0970119
- Caswell No. 870
- CCRIS 4015
- EC 200-927-2
- EINECS 200-927-2
- EPA Pesticide Chemical Code 081002
- HSDB 1779
- Konesta
- Kyselina trichloroctova
- Kyselina trichloroctova [Czech]
- NSC 215204
- TCA
- Tecane
- Trichloorazijnzuur
- Trichloorazijnzuur [Dutch]
- Trichloracetic acid
- Trichloressigsaeure
- Trichloressigsaeure [German]
- Trichloroacetate
- Trichloroacetic acid
- Trichloroacetic acid (IUPAC)
- Trichloroethanoic acid
- Trichloromethanecarboxylic acid
- UNII-5V2JDO056X
Systematic Names
- Acetic acid, 2,2,2-trichloro-
- Acetic acid, trichloro-
- Trichloroacetic acid
Superlist Names
- Acetic acid, trichloro-
- Trichloroacetic acid
- Trichloroacetic acid [UN1839] [Corrosive]
- Trichloroacetic acid, solution
- Trichloroacetic acid, solution [UN2564] [Corrosive]
- UN1839
- UN2564
Registry Numbers
CAS Registry Number
- 76-03-9
FDA UNII
- 5V2JDO056X
System Generated Number
- 0000076039
Structure Descriptors
InChI
InChI=1S/C2HCl3O2/c3-2(4,5)1(6)7/h(H,6,7)InChIKey
YNJBWRMUSHSURL-UHFFFAOYSA-NSmiles
OC(=O)Toxicity
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | subcutaneous | 270mg/kg (270mg/kg) | Drugs in Japan Vol. 6, Pg. 879, 1982. | |
| mouse | LDLo | intraperitoneal | 500mg/kg (500mg/kg) | "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. Vol. 6, Pg. 214, 1954. |
Physical Properties
| Physical Property | Value | Units | Temp (deg C) | Source |
|---|---|---|---|---|
| Melting Point | 57.5 | deg C | EXP | |
| Boiling Point | 196.5 | deg C | EXP | |
| pKa Dissociation Constant | 0.512 | (none) | EXP | |
| log P (octanol-water) | 1.33 | (none) | EXP | |
| Water Solubility | 4.40E+04 | mg/L | 25 | EXP |
| Henry's Law Constant | 1.35E-08 | atm-m3/mole | 25 | EXP |
| Atmospheric OH Rate Constant | 5.20E-13 | cm3/molecule-sec | 25 | EST |
Physical property data is provided to ChemIDplus by SRC, Inc.