Shanghai Nianxing Industrial Co., Ltd
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Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Acetic acid, 2,4-dichlorophenoxy-, 4-chloro-2-butenyl ester
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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2971-38-2

2971-38-2 structure

2971-38-2 structure

Name: Acetic acid, 2,4-dichlorophenoxy-, 4-chloro-2-butenyl ester
Chemical Name: [(E)-4-chlorobut-2-enyl] 2-(2,4-dichlorophenoxy)acetate
CAS Number: 2971-38-2
Molecular Formula: C₁₂H₁₁Cl₃O₃
Molecular Weight: 309.57300
Create Date: 2016-12-03 22:34:42
Modify Date: 2024-01-19 12:20:37

Name	[(E)-4-chlorobut-2-enyl] 2-(2,4-dichlorophenoxy)acetate
Synonyms	Crotiline 2,4-D chlorocrotyl ester 2,4-Dichlorophenoxyacetic acid,4-chlorocrotonyl ester Acetic acid,2,4-dichlorophenoxy-,4-chloro-2-butenyl ester Chlorocrotyl ester of 2,4-D Krotilin Crotylin Krotiline

Density	1.355g/cm3
Boiling Point	413.2ºC at 760mmHg
Molecular Formula	C₁₂H₁₁Cl₃O₃
Molecular Weight	309.57300
Flash Point	165.9ºC
Exact Mass	307.97700
PSA	35.53000
LogP	4.05640
Vapour Pressure	4.88E-07mmHg at 25°C
Index of Refraction	1.548

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AG8200000

CHEMICAL NAME :: Acetic acid, 2,4-dichlorophenoxy-, 4-chloro-2-butenyl ester

CAS REGISTRY NUMBER :: 2971-38-2

LAST UPDATED :: 199309

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C12-H11-Cl3-O3

MOLECULAR WEIGHT :: 309.58

WISWESSER LINE NOTATION :: GR CG DO1VO2U2G

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 :: 547 mg/kg

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

REFERENCE :: 85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982 Volume(issue)/page/year: -,35,1982

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 489 mg/kg

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

REFERENCE :: 85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982 Volume(issue)/page/year: -,35,1982

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 2190 mg/m3/2H

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

REFERENCE :: 85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982 Volume(issue)/page/year: -,35,1982

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 784 mg/kg

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

REFERENCE :: 85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982 Volume(issue)/page/year: -,35,1982

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Mammal - species unspecified

DOSE/DURATION :: 1 gm/kg

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

REFERENCE :: 28ZEAL "Pesticide Index," Frear, E.H., ed., State College, PA, College Science Pub., 1969 Volume(issue)/page/year: 4,131,1969 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 1 mg/m3 JAN 1993

RIDADR	UN 3345
Packaging Group	III
Hazard Class	6.1(b)

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