Acetic acid, 2,4-dichlorophenoxy-, 4-chloro-2-butenyl ester

Modify Date: 2024-01-19 12:20:37

Acetic acid, 2,4-dichlorophenoxy-, 4-chloro-2-butenyl ester Structure
Acetic acid, 2,4-dichlorophenoxy-, 4-chloro-2-butenyl ester structure
Common Name Acetic acid, 2,4-dichlorophenoxy-, 4-chloro-2-butenyl ester
CAS Number 2971-38-2 Molecular Weight 309.57300
Density 1.355g/cm3 Boiling Point 413.2ºC at 760mmHg
Molecular Formula C12H11Cl3O3 Melting Point N/A
MSDS N/A Flash Point 165.9ºC

 Names

Name [(E)-4-chlorobut-2-enyl] 2-(2,4-dichlorophenoxy)acetate
Synonym More Synonyms

 Chemical & Physical Properties

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

 Toxicological Information

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

 Safety Information

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

 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