5-Amino-1,3-benzoxazol-2(3H)-one

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Names

[ CAS No. ]:
14733-77-8

[ Name ]:
5-Amino-1,3-benzoxazol-2(3H)-one

[Synonym ]:
2(3H)-Benzoxazolone, 5-amino-
5-Amino-1,3-benzoxazol-2(3H)-one
5-amino-3H-1,3-benzoxazol-2-one
2(3H)-Benzoxazolone,5-amino-(9CI)
5-amino-2(3H)-benzoxazolane

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Molecular Formula ]:
C7H6N2O2

[ Molecular Weight ]:
150.135

[ Exact Mass ]:
150.042923

[ PSA ]:
72.02000

[ LogP ]:
0.02

[ Index of Refraction ]:
1.660

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DM4930000
CHEMICAL NAME :
2-Benzoxazolinone, 5-amino-
CAS REGISTRY NUMBER :
14733-77-8
BEILSTEIN REFERENCE NO. :
0137913
LAST UPDATED :
199612
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C7-H6-N2-O2
MOLECULAR WEIGHT :
150.15
WISWESSER LINE NOTATION :
T56 BMVOJ HZ

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 :
>1 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
MDCHAG Medicinal Chemistry: A Series of Monographs. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1963- Volume(issue)/page/year: 4(1),341,1964
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
420 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
MDCHAG Medicinal Chemistry: A Series of Monographs. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1963- Volume(issue)/page/year: 4(1),340,1964

Safety Information

[ HS Code ]:
2934999090

Synthetic Route

Precursor & DownStream

Precursor

  • 5-nitrobenzo[d]oxazol-2(3H)-one
  • 2-Amino-4-nitrophenol
  • 5-Nitrobenzooxazol-2-amine
  • 2,5-Benzoxazolediamine

DownStream

  • 5-Bromo-2-benzoxazolinone

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

  • 5-amino-7-fluorobenzo[d]oxazol-2(3H)-one
  • 7-Amino-1,3-benzoxazol-2(3H)-one
  • 6-amino-1,3-benzoxazol-2(3H)-one
  • 5-(Aminomethyl)-1,3-benzoxazol-2(3H)-one
  • 5-(Methylsulfonyl)-1,3-benzoxazol-2(3H)-one
  • 5-(Aminomethyl)-1,3-benzoxazol-2(3H)-one hydrochloride (1:1)