MCPA , >98.0%(T) , 94-74-6

Synonym(s):
(4-Chloro-2-methylphenoxy)acetic acid solution;4-Chloro-o-tolyloxyacetic acid;4-Chloro-2-methylphenoxyacetic acid;MCPA

CAS NO.：94-74-6

Empirical Formula: C9H9ClO3

Molecular Weight: 200.62

MDL number: MFCD00004306

EINECS: 202-360-6

PRODUCT Properties

• Melting point: 114-118 °C (lit.)
• Boiling point: 288.02°C (rough estimate)
• Density: 1.2799 (rough estimate)
• refractive index: 1.5230 (estimate)
• Flash point: 2 °C
• storage temp.: Sealed in dry,Room Temperature
• solubility: water: insoluble(lit.)
• form: Solid
• pka: 3.14±0.10(Predicted)
• color: White to Light yellow to Light orange
• Water Solubility: 1.174g/L(25 ºC)
• Merck: 14,5764
• BRN: 2051752
• CAS DataBase Reference: 94-74-6(CAS DataBase Reference)
• NIST Chemistry Reference: [(4-Chloro-o-tolyl)oxy]acetic acid(94-74-6)
• EPA Substance Registry System: MCPA (94-74-6)

Description and Uses

MCPA is a colorless crystalline solid. Molecular weight= 200.63; Freezing/Melting point=118.8℃; Vapor pressure= 1.5×106 mmHg at 20℃. Insoluble in water.

(4-Chloro-2-methylphenoxy)acetic Acid is a herbicide.Environmental toxin on US EPA Toxic Release Inventory list (TRI) list.

Safety

• Symbol(GHS): GHS05,GHS07,GHS09
• Signal word: Danger
• Hazard statements: H302-H315-H318-H410
• Precautionary statements: P264-P273-P280-P301+P312-P302+P352-P305+P351+P338
• Hazard Codes: Xn,F,N
• Risk Statements: 22-38-41-36-20/21/22-11-50/53
• Safety Statements: 26-37-39-36-16-61-60-36/37
• RIDADR: UN 2765
• WGK Germany: 2
• RTECS: AG1575000
• HazardClass: 9
• PackingGroup: III
• HS Code: 29189900
• Hazardous Substances Data: 94-74-6(Hazardous Substances Data)
• Toxicity: LD50 orally in rats: 700 mg/kg (Rowe, Hymas)