3-Methyl-2-benzoxazolinone

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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

Click to get detail 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

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-Benzoxazolinone
  • methyl iodide
  • Dimethyl sulfate
  • aminophenol
  • Dimethyl Carbonate
  • Chloromethane
  • 6-iodo-3-methyl-2,3-dihydrobenzoxazol-2-one
  • Formaldehyde
  • (2-oxobenzoxazolin-3-ylmethyl)triphenylphosphonium chloride
  • (2-hydroxy-phenyl)-methyl-carbamic acid phenyl ester

DownStream

  • 2-Chloro-10-methyl-3,4-diazaphenoxazine
  • 6-Amino-3-methylbenzo[d]oxazol-2(3H)-one
  • 2-methylaminophenol
  • 6-Bromo-3-methylbenzo[d]oxazol-2(3H)-one
  • 3-METHYL-2-OXO-2,3-DIHYDROBENZO[D]OXAZOLE-6-SULFONYL CHLORIDE
  • 3-Methylbenzo[d]oxazole-2(3H)-thione
  • 7-[2-(ethylsulfanylmethyl)butanoyl]-4-methyl-1,4-benzoxazin-3-one
  • 7-acetyl-4-methyl-1,4-benzoxazin-3-one
  • 7-butanoyl-4-methyl-1,4-benzoxazin-3-one
  • 7-[(E)-3-(4-chlorophenyl)prop-2-enoyl]-2,2,4-trimethyl-1,4-benzoxazin-3-one

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%

Related Compounds

  • 3-METHYL-2-BENZOXAZOLINONE
  • 5-(3,6-Dimethylimidazo[1,2-a]pyridin-2-yl)-3-methyl-2-benzoxazolinone
  • 5-(3,7-dimethylimidazo[1,2-a]pyridin-2-yl)-3-methyl-2-benzoxazolinone
  • 5-(8-hydroxy-3-methylimidazo[1,2-a]pyridin-2-yl)-3-methyl-2-benzoxazolinone
  • 5-(8-benzyloxy-3-methylimidazo[1,2-a]pyridin-2-yl)-3-methyl-2-benzoxazolinone
  • 3-Methyl-2-oxo-2,3-dihydro-1,3-benzoxazole-6-carboxaldehyde
  • 3-(Cyclobutylmethoxy)-4-methylaniline
  • 1-Ethyl-3-[8-(pyridin-2-ylamino)isoquinolin-3-yl]urea
  • (4-Chloro-2-iodophenyl)methanamine
  • 8-[(2H-1,3-Benzodioxol-5-yl)methyl]-8-azabicyclo[3.2.1]octan-3-one
  • N-[2-[(2-Furanylmethyl)thio]propyl]-3-methyl-1-butanamine
  • methyl 3-amino-2-(2,3-dihydro-1H-inden-5-yl)propanoate
  • 2-(2-Methylmorpholin-4-yl)-1,3-thiazole-4-carbohydrazide
  • 4-Amino-3-fluorobenzohydrazide
  • (R)-tert-butyl 3-(allylamino)piperidine-1-carboxylate
  • 1-(Furan-3-yl)piperazine
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