Acetic acid, 2,4-dichlorophenoxy-, 4-chloro-2-butenyl ester
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Names
[ CAS No. ]:
2971-38-2
[ Name ]:
Acetic acid, 2,4-dichlorophenoxy-, 4-chloro-2-butenyl ester
[Synonym ]:
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
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)