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terbutol

Names

[ CAS No. ]:
1918-11-2

[ Name ]:
terbutol

[Synonym ]:
Hercules 9573
Terbucarb
terbutol
AZAC
Caswell No. 294
Mbpmc
2,6-bis(1,1-dimethylethyl)-4-methylphenyl N-methylcarbamate
azak
2,6-di-tert-butyl-p-tolyl methylcarbamate
2,6-di-tert-butyl-4-methylphenyl methylcarbamate
AZAR
(2,6-ditert-butyl-4-methylphenyl) N-methylcarbamate
Carbamic acid,methyl-,2,6-di-tert-butyl-p-tolyl ester
2,6-di-tert-butyl-4-methylphenyl N-methylcarbamate

Chemical & Physical Properties

[ Density]:
0.9756 (rough estimate)

[ Boiling Point ]:
420.26°C (rough estimate)

[ Melting Point ]:
203-204℃

[ Molecular Formula ]:
C17H27NO2

[ Molecular Weight ]:
277.40200

[ Exact Mass ]:
277.20400

[ PSA ]:
38.33000

[ LogP ]:
4.69910

[ Vapour Pressure ]:
0.000129mmHg at 25°C

[ Index of Refraction ]:
1.5420 (estimate)

[ Storage condition ]:
0-6°C

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
FB8525000
CHEMICAL NAME :
Carbamic acid, methyl-, 2,6-di-tert-butyl-p-tolyl ester
CAS REGISTRY NUMBER :
1918-11-2
LAST UPDATED :
199612
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C17-H27-N-O2
MOLECULAR WEIGHT :
277.45

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 :
>34600 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
RREVAH Residue Reviews. (Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ 07094) V.1- 1962- Volume(issue)/page/year: 10,97,1965
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>10250 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
WRPCA2 World Review of Pest Control. (London, UK) V.1-10, 1962-71. Discontinued. Volume(issue)/page/year: 9,119,1970 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83761 No. of Facilities: 18 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 684 (estimated)

Safety Information

[ Hazard Codes ]:
Xn

[ RTECS ]:
FB8525000

[ HS Code ]:
29242990

Synthetic Route

Precursor & DownStream