mcpb

Modify Date: 2024-01-07 15:45:54

mcpb Structure
mcpb structure
Common Name mcpb
CAS Number 94-81-5 Molecular Weight 228.67200
Density 1.23g/cm3 Boiling Point 393.1ºC at 760mmHg
Molecular Formula C11H13ClO3 Melting Point 99-100ºC
MSDS Chinese USA Flash Point 191.5ºC
Symbol GHS09
GHS09
Signal Word Warning

 Names

Name 2-methyl-4-chlorophenoxybutyric acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.23g/cm3
Boiling Point 393.1ºC at 760mmHg
Melting Point 99-100ºC
Molecular Formula C11H13ClO3
Molecular Weight 228.67200
Flash Point 191.5ºC
Exact Mass 228.05500
PSA 46.53000
LogP 2.89200
Index of Refraction 1.536

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
ES8575000
CHEMICAL NAME :
Butyric acid, 4-((4-chloro-o-tolyl)oxy)-
CAS REGISTRY NUMBER :
94-81-5
BEILSTEIN REFERENCE NO. :
2215202
LAST UPDATED :
199709
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C11-H13-Cl-O3
MOLECULAR WEIGHT :
228.69
WISWESSER LINE NOTATION :
QV3OR DG B1

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 :
680 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
800 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TYPE OF TEST :
Gene conversion and mitotic recombination
TEST SYSTEM :
Yeast - Saccharomyces cerevisiae
DOSE/DURATION :
13500 umol/L
REFERENCE :
IARCCD IARC Scientific Publications. (Geneva, Switzerland) No.1-26, 1971-78. For publisher information, see IAPUDO. Volume(issue)/page/year: 10,161,1974 *** 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

 Safety Information

Symbol GHS09
GHS09
Signal Word Warning
Hazard Statements H410
Precautionary Statements P273-P501
Personal Protective Equipment Eyeshields;Gloves
Hazard Codes Xi
Risk Phrases R50/53
Safety Phrases 60-61
RIDADR UN3077 9/PG 3
WGK Germany 3
RTECS ES8575000
HS Code 2918990023

 Synthetic Route

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mcpb Structure

mcpb

CAS#:94-81-5

Literature: US2866816 , ;

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mcpb Structure

mcpb

CAS#:94-81-5

Literature: Proceedings of the Royal Society of London, Series B: Biological Sciences, , vol. 150, p. 95,100

 Customs

HS Code 2918990023
Summary 2918990023 4-(4-chloro-2-methylphenoxy)butanoic acid。supervision conditions:s(import or export registration certificate for pesticides)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:6.5%。general tariff:30.0%

 Articles14

More Articles
Optimized derivatization of acidic herbicides with trimethylsilyldiazomethane for GC analysis.

J. Sep. Sci. 31(4) , 746-52, (2008)

In the present study, the preparation of methyl esters of chlorophenoxy acids with trimethylsilyldiazomethane (TMSD) is reported. TMSD is a mild and safe alternative to the highly toxic, thermally lab...

Extraction and derivatization of polar herbicides for GC-MS analyses.

J. Sep. Sci. 31(16-17) , 3021-9, (2008)

A sample preparation procedure including a simultaneous microwave-assisted (MA) extraction and derivatization for the determination of chlorophenoxy acids in soil samples is presented. For a selective...

Phenoxy herbicides and soft-tissue sarcomas in female rice weeders. A population-based case-referent study.

Scand. J. Work. Environ. Health 13(1) , 9-17, (1987)

A population-based case-referent study was conducted in an area of northern Italy where rice growing is the predominant agricultural activity and phenoxy herbicides have been used since 1950. Manual r...

 Synonyms

Thitrol
4-(4-chloro-o-tolyloxy)butyric acid
EINECS 202-365-3
4-(4-chloro-2-methylphenoxy)butanoic acid
Bexone
2M-4CM
MFCD00002820
Legumex
MCPB
Trifolex
Trotox
MCP-butyric