Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2(3H)-Benzoxazolone,5-amino-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

14733-77-8

14733-77-8 structure

Name: 5-Amino-1,3-benzoxazol-2(3H)-one
Chemical Name: 5-Aminobenzo[d]oxazol-2(3H)-one
CAS Number: 14733-77-8
Molecular Formula: C₇H₆N₂O₂
Molecular Weight: 150.135
Create Date: 2018-12-21 19:46:19
Modify Date: 2025-08-25 16:45:18

Name	5-Aminobenzo[d]oxazol-2(3H)-one
Synonyms	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

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

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

HS Code	2934999090

3889-13-2

~99%

14733-77-8

Literature: AURIGENE DISCOVERY TECHNOLOGIES LIMITED; SENGUPTA, Saumitra; RAJAGOPALAN, Srinivasan; BELAVAGI, Ningaraddi; RAMACHANDRA, Muralidhara Patent: WO2012/59932 A1, 2012 ; Location in patent: Page/Page column 165 ; WO 2012/059932 A1

99-57-0

14733-77-8

Literature: Journal of Pharmaceutical Sciences, , vol. 53, p. 538 - 544

64037-16-7

14733-77-8

Literature: Journal of Pharmaceutical Sciences, , vol. 53, p. 538 - 544

64037-26-9

14733-77-8

Literature: Journal of Pharmaceutical Sciences, , vol. 53, p. 538 - 544

Precursor 4
3889-13-2 99-57-0 64037-16-7 64037-26-9
DownStream 1
14733-73-4

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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