Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-Phenylbenzoxazole
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

833-50-1

833-50-1 structure

833-50-1 structure

Name: 2-Phenylbenzoxazole
Chemical Name: 2-Phenylbenzoxazole
CAS Number: 833-50-1
Molecular Formula: C₁₃H₉NO
Molecular Weight: 195.21700
Create Date: 2018-05-06 08:00:00
Modify Date: 2025-08-25 16:05:05

Name	2-Phenylbenzoxazole
Synonyms	2-phenyl-1,3-benzoxazole MFCD00012183 EINECS 202-399-9

Density	1.184 g/cm3
Boiling Point	295.1ºC
Melting Point	102-104 °C(lit.)
Molecular Formula	C₁₃H₉NO
Molecular Weight	195.21700
Flash Point	118.7ºC
Exact Mass	195.06800
PSA	26.03000
LogP	3.49480
Index of Refraction	1.635

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DM4865700

CHEMICAL NAME :: Benzoxazole, 2-phenyl-

CAS REGISTRY NUMBER :: 833-50-1

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C13-H9-N-O

MOLECULAR WEIGHT :: 195.23

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 :: >3 gm/kg

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

REFERENCE :: EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 11,533,1976

Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S37/39
WGK Germany	2
RTECS	DM4865700
HS Code	2934999090

Precursor 10
1624-53-9 15310-02-8 95-55-6 65-85-0
93-98-1 70787-27-8 273-53-0 591-50-4
100-52-7 88-75-5
DownStream 7
95-55-6 65-85-0 3743-70-2 82593-17-7
61372-51-8 62164-85-6 53421-88-8

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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