Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-Phenyl-4-oxazolin-2-one
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Purity: 98.0%
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34375-80-9

34375-80-9 structure

34375-80-9 structure

Name: 4-Phenyl-4-oxazolin-2-one
Chemical Name: 4-phenyl-2-oxazolone
CAS Number: 34375-80-9
Molecular Formula: C₉H₇NO₂
Molecular Weight: 161.15700
Create Date: 2017-10-24 08:23:59
Modify Date: 2025-08-21 17:13:43

Name	4-phenyl-2-oxazolone
Synonyms	4-phenyl-2-oxo-4-oxazoline 4-phenyl-1,3-oxazol-2(3H)-one 4-Phenyl-4-oxazolin-2-one 4-Phenyl-oxazol-2-on 4-Phenyl-4-oxazolin-2-on 4-phenyl-3H-oxazol-2-one

Molecular Formula	C₉H₇NO₂
Molecular Weight	161.15700
Exact Mass	161.04800
PSA	46.00000
LogP	1.63490

CHEMICAL IDENTIFICATION

RTECS NUMBER :: RQ5820000

CHEMICAL NAME :: 4-Oxazolin-2-one, 4-phenyl-

CAS REGISTRY NUMBER :: 34375-80-9

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C9-H7-N-O2

MOLECULAR WEIGHT :: 161.17

WISWESSER LINE NOTATION :: T5MVOJ ER

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 750 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 15,39,1972

HS Code	2934999090

Precursor 0
DownStream 1
86217-38-1

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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