3-Methyl-2-benzoxazolinone
Names
[ CAS No. ]:
21892-80-8
[ Name ]:
3-Methyl-2-benzoxazolinone
[Synonym ]:
EINECS 250-319-6
2-BENZOXAZOLINONE,3-METHYL
3-Methyl-2-benzoxazolinone
MFCD00748831
N-Methylbenzoxazolone
3-methyl-2,3-dihydrobenzoxazol-2-one
3-methyl-2-oxo-3H-benzoxazole
3-Methylbenzoxazolone
3-methylbenzo[d]oxazol-2(3H)-one
3-Methyl-2(3H)-benzoxazolone
3-methyl-1,3-benzoxazol-2(3H)-one
3-Methylbenzoxazolinone
3-methyl-3H-benzoxazol-2-one
Chemical & Physical Properties
[ Density]:
1.273 g/cm3
[ Boiling Point ]:
238.1ºC at 760 mmHg
[ Melting Point ]:
82-86 °C
[ Molecular Formula ]:
C8H7NO2
[ Molecular Weight ]:
149.14700
[ Flash Point ]:
97.8ºC
[ Exact Mass ]:
149.04800
[ PSA ]:
35.14000
[ LogP ]:
1.13150
[ Vapour Pressure ]:
0.0433mmHg at 25°C
[ Index of Refraction ]:
1.584
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- DM5275450
- CHEMICAL NAME :
- 2-Benzoxazolinone, 3-methyl-
- CAS REGISTRY NUMBER :
- 21892-80-8
- BEILSTEIN REFERENCE NO. :
- 0131018
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C8-H7-N-O2
- MOLECULAR WEIGHT :
- 149.16
- WISWESSER LINE NOTATION :
- T56 BOVNJ D1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 890 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 94,211,1953
Safety Information
[ Hazard Codes ]:
Xn: Harmful;
[ Risk Phrases ]:
R22
[ Safety Phrases ]:
S24/25
[ RTECS ]:
DM5275450
[ HS Code ]:
2934999090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2934999090
[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%