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Product Name: butyl 4-chloro-o-tolyloxyacetate
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1713-12-8

1713-12-8 structure

1713-12-8 structure

Name: MCPA-1-butyl ester
Chemical Name: MCPA-butyl
CAS Number: 1713-12-8
Molecular Formula: C₁₃H₁₇ClO₃
Molecular Weight: 256.72500
Catalog: Chemical pesticide Insecticide Organochlorine insecticide
Create Date: 2017-03-21 00:57:19
Modify Date: 2025-08-27 21:42:50

Name	MCPA-butyl
Synonyms	MCPA,butyl ester butyl 4-chloro-o-tolyloxyacetate Yamaclean M MCPA butyl MCP butyl ester butyl 2-(4-chloro-2-methylphenoxy)acetate Butyl 2-methyl-4-chlorophenoxyacetate butyl (4-chloro-2-methylphenoxy)acetate Butyl 4-chloro-o-tolyloxyacetate 2-Methyl-4-chlorophenoxyacetic acid n-butyl ester EINECS 216-989-9 MCPA-1-butyl ester

Density	1.127g/cm3
Boiling Point	332.2ºC at 760mmHg
Molecular Formula	C₁₃H₁₇ClO₃
Molecular Weight	256.72500
Flash Point	124.8ºC
Exact Mass	256.08700
PSA	35.53000
LogP	3.37050
Vapour Pressure	0.000148mmHg at 25°C
Index of Refraction	1.505

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AG1780000

CHEMICAL NAME :: Acetic acid, ((4-chloro-o-tolyl)oxy)-, butyl ester

CAS REGISTRY NUMBER :: 1713-12-8

LAST UPDATED :: 199303

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C13-H17-Cl-O3

MOLECULAR WEIGHT :: 256.75

WISWESSER LINE NOTATION :: GR C1 DO1VO4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 914 mg/kg

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

REFERENCE :: FMCHA2 Farm Chemicals Handbook. (Meister Pub., 37841 Euclid Ave., Willoughy, OH 44094) Volume(issue)/page/year: -,C327,1991

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 612 mg/kg

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

REFERENCE :: SAIGBL Sangyo Igaku. Japanese Journal of Industrial Health. (Nippon Sangyo Eisei Igakkai, Kosu Eisei Bldg., 1-29-8, Shinjuku, Shinjuku-ku, Tokyo 160, Japan) V.1- 1959- Volume(issue)/page/year: 16,362,1974 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989

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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