CAS No.94-74-6,2-Methyl-4-chlorophenoxyacetic acid Suppliers,MSDS download

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Basic Information

Molecular Structure:
CAS No.:	94-74-6
Name:	2-Methyl-4-chlorophenoxyacetic acid
Article Data:	81

Formula:	C₉H₉ClO₃
Molecular Weight:	200.622
Synonyms:	Aceticacid, (4-chloro-2-methylphenoxy)- (9CI);Acetic acid, (4-chloro-o-toloxy)-(4CI);Acetic acid, [(4-chloro-o-tolyl)oxy]- (8CI);(2-Methyl-4-chlorophenoxy)acetic acid;(4-Chloro-2-methylphenoxy)acetic acid;2-(4-Chloro-2-methylphenoxy)acetic acid;2M-4Ch;2M2Kh;2M4Kh;Agritox50;Agroxon;Agroxone;Anicon M;Anicon kombi;B-Selektonon M;Chwastox30;Chwastox Extra;Dicopur M;Emcepan;Hedapur M 52;Hedarex M;Hedonal M;Herbicide M;Hormoneste;Leuna M;MCP;MCP (herbicide);MCPA;MCPA (acid);Mecaphar;Mephanac;Metaxon;Methoxone;NSC 2351;Netazol;Okultin M;Rhonox;U46 M-fluid;[(4-Chloro-o-tolyl)oxy]acetic acid;
EINECS:	202-360-6
Density:	1.313 g/cm³
Melting Point:	114-118 °C(lit.)
Boiling Point:	327 °C at 760 mmHg
Flash Point:	151.6 °C
Solubility:	Practically insoluble in water
Appearance:	white powder
Hazard Symbols:	Xn,F
Risk Codes:	22-38-41-36-20/21/22-11
Safety:	26-37-39-36-16
Transport Information:	UN 2765
PSA:	46.53000
LogP:	2.11180

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Chemistry

(4-Chloro-2-methylphenoxy)acetic acid（94-74-6）exits as white crystalline solid. It is soluble in ether and ethanol, mostly insoluble in water.
Molecular Structure:
CAS Number: 94-74-6
Molecular Formula: C₉H₉ClO₃
Molecular Weight: 200.63
EINECS: 202-360-6
Density: 1.313 g/cm³
Melting Point: 114-118 ℃
Boiling Point: 327 ℃ at 760 mmHg
Flash Point: 151.6 ℃
Other Name: 2-(4-chloro-2-methylphenoxy)acetic acid;4-chloro-o-cresoxyacetic acid;2-methyl-4-chlorophenoxyacetic acid

Uses

(4-Chloro-2-methylphenoxy)acetic acid（94-74-6）is available for the preparation of hormone-type herbicides. (4-Chloro-2-methylphenoxy)acetic acid（94-74-6）is used to control in broad-leaved grass and koe-leria cristata division.

Toxicity Data With Reference

1.	sln-dmg-orl 5 mmol/L	EXPEAM Experientia. 30 (1974),621.
2.	mmo-smc 30 µmol/L/3H	MUREAV Mutation Research. 60 (1979),291.
3.	dns-mus-orl 200 mg/kg	MUREAV Mutation Research. 55 (1978),197.
4.	hma-mus/sat 200 mg/kg	ECBUDQ Ecological Bulletins. 27 (1978),182.
5.	sce-ham:ovr 10 µmol/L/1H	CRNGDP Carcinogenesis. 5 (1984),703.
6.	orl-mus TDLo:1 g/kg (6-15D preg):TER	ARZNAD Arzneimittel-Forschung. Drug Research. 33 (1983),1479.
7.	orl-man LDLo:814 mg/kg:CNS,CVS	BMJOAE British Medical Journal. 2 (1965),629.
8.	orl-rat LD50:700 mg/kg	AJVRAH American Journal of Veterinary Research. 15 (1954),622.
9.	orl-mus LD50:439 mg/kg	RPZHAW Roczniki Panstwowego Zakladu Higieny. 31 (1980),373.
10.	scu-mus LDLo:28 mg/kg	PCOC** Pesticide Chemicals Official Compendium ,Association of the American Pesticide Control Officials, Inc.Topeka, KS.: 1966,711.

Consensus Reports

IARC Cancer Review: Group 2B IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 7 , 1987,p. 156.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 30 , 1983,p. 255.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Human Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 30 , 1983,p. 255.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Human Limited Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 41 , 1986,p. 357.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) . Reported in EPA TSCA Inventory. EPA Genetic Toxicology Program.

Safety Profile

Suspected carcinogen. Poison by subcutaneous and intravenous routes. Moderately toxic by ingestion. Human systemic effects by ingestion: blood pressure decrease and coma. Experimental teratogenic and reproductive effects. Mutation data reported. An herbicide. When heated to decomposition it emits toxic fumes of Cl⁻.
Hazard Codes: Xn,F
Risk Statements: 22-38-41-36-20/21/22-11
22: Harmful if swallowed
38: Irritating to the skin
41: Risk of serious damage to eyes
36: Irritating to the eyes
20/21/22: Harmful by inhalation, in contact with skin and if swallowed
11: Highly Flammable
Safety Statements: 26-37-39-36-16
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
37: Wear suitable gloves
39: Wear eye/face protection
36: Wear suitable protective clothing
16: Keep away from sources of ignition - No smoking
RIDADR UN: 2765
WGK Germany: 2
RTECS AG: 1575000