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China
Product Name: 2-Methyl-2-phenoxypropanoic acid
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943-45-3

943-45-3 structure

943-45-3 structure

Name: Phenoxyisobutyric acid
Chemical Name: 2-methyl-2-phenoxypropanoic acid
CAS Number: 943-45-3
Molecular Formula: C₁₀H₁₂O₃
Molecular Weight: 180.201
Create Date: 2018-07-06 01:06:10
Modify Date: 2026-08-08 18:53:18

Name	2-methyl-2-phenoxypropanoic acid
Synonyms	2-PHENOXY-PROPIONIC Propanoic acid, 2-methyl-2-phenoxy dimethylphenoxyacetic acid 2-methyl-2-phenoxypropanoic acid(SALTDATA: FREE) 2-phenoxyisobutyric acid 2-PHENOXY ISOBUTYRIC ACID Acide methyl-2 phenoxy-2 propionique [French] 2-phenoxy-2-methylpropanoic acid 2-METHYL-2-PHENOXY-PROPIONIC ACID Propionic acid,2-methyl-2-phenoxy Propionic acid, 2-methyl-2-phenoxy 2-Methyl-2-phenoxy-propanoic acid T-CHEM-BB B013908 2-Methyl-2-phenoxypropanoic acid 2-methyl-2-phenoxy-propionicaci Methyl-2-phenoxypropanoic acid 2-Phenoxy-2,2-dimethyl acetic acid 2-methyl-2-phenoxypropanoicaci EINECS 213-402-8 CHEMBRDG-BB 2-Methyl-2-phenoxypropionic acid Fibric acid

Density	1.1±0.1 g/cm3
Boiling Point	289.3±13.0 °C at 760 mmHg
Molecular Formula	C₁₀H₁₂O₃
Molecular Weight	180.201
Flash Point	111.7±13.3 °C
Exact Mass	180.078644
PSA	46.53000
LogP	2.04
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.526

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UF6104200

CHEMICAL NAME :: Propionic acid, 2-methyl-2-phenoxy-

CAS REGISTRY NUMBER :: 943-45-3

BEILSTEIN REFERENCE NO. :: 1947985

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C10-H12-O3

MOLECULAR WEIGHT :: 180.22

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 507 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: TSPMA6 Travaux de la Societe de Pharmacie de Montpellier. (Soc. de Pharmacie de Montpellier, Faculte de Pharmacie de Montpellier, Ave. Ch.-Flahault, 34060 Montpellier, France) V.1- 1942- Volume(issue)/page/year: 34,121,1974

Hazard Codes	Xi: Irritant;
HS Code	2918990090

HS Code	2918990090
Summary	2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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