prynachlor
Names
[ CAS No. ]:
21267-72-1
[ Name ]:
prynachlor
[Synonym ]:
Basamaize
2-chloro-N-(1-methyl-2-propyn-1-yl)-N-phenylacetamide
(RS)-2-chloro-N-(1-methylprop-2-ynyl)acetanilide
EINECS 244-304-3
Butisan
Caswell No. 714BB
BAS-290-H
Prynachlor
N-but-3-yn-2-yl-2-chloro-N-phenylacetamide
BAS 2900H
Chloretin
rac-N-[(2R)-but-3-yn-2-yl]-2-chloro-N-phenylacetamide
Butisane
Prynachlore
BAS 2903H
Chemical & Physical Properties
[ Density]:
1.191g/cm3
[ Boiling Point ]:
311.3ºC at 760 mmHg
[ Molecular Formula ]:
C12H12ClNO
[ Molecular Weight ]:
221.68300
[ Flash Point ]:
142.1ºC
[ Exact Mass ]:
221.06100
[ PSA ]:
20.31000
[ LogP ]:
2.28010
[ Vapour Pressure ]:
0.000568mmHg at 25°C
[ Index of Refraction ]:
1.578
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- AE1140000
- CHEMICAL NAME :
- Acetanilide, 2-chloro-N-(3-butynyl)-
- CAS REGISTRY NUMBER :
- 21267-72-1
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 4
- MOLECULAR FORMULA :
- C12-H12-Cl-N-O
- MOLECULAR WEIGHT :
- 221.70
- WISWESSER LINE NOTATION :
- G1VNR&3UU1
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 :
- 1170 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- GUCHAZ Guide to the Chemicals Used in Crop Protection. (Information Canada, 171 Slater St., Ottawa, Ont., Canada) Volume(issue)/page/year: 6,440,1973
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 150 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- GUCHAZ Guide to the Chemicals Used in Crop Protection. (Information Canada, 171 Slater St., Ottawa, Ont., Canada) Volume(issue)/page/year: 6,440,1973
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 1926 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- GUCHAZ Guide to the Chemicals Used in Crop Protection. (Information Canada, 171 Slater St., Ottawa, Ont., Canada) Volume(issue)/page/year: 6,440,1973
Safety Information
[ HS Code ]:
2924299031
Customs
[ HS Code ]: 2924299031
[ Summary ]:
2924299031 n-((4-chlorophenyl)carbamoyl)-2,6-difluorobenzamide。supervision conditions:s(import or export registration certificate for pesticides)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:6.5%。general tariff:30.0%