2,5-Diphenyloxazole

Names

[ CAS No. ]:
92-71-7

[ Name ]:
2,5-Diphenyloxazole

[Synonym ]:
2,5-Diphenyl-1,3-oxazole
Oxazole, 2,5-diphenyl-
MFCD00005306
2,5-Diphenyloxazole
2,5-diphenyl oxazole
EINECS 202-181-3

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
360.0±0.0 °C at 760 mmHg

[ Melting Point ]:
72-74 °C(lit.)

[ Molecular Formula ]:
C₁₅H₁₁NO

[ Molecular Weight ]:
221.254

[ Flash Point ]:
162.3±21.9 °C

[ Exact Mass ]:
221.084061

[ PSA ]:
26.03000

[ LogP ]:
4.12

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.586

[ Stability ]:
Stable. Incompatible with strong oxidizing agents.

[ Water Solubility ]:
NEGLEGIBLE

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: RP6825000

CHEMICAL NAME :: Oxazole, 2,5-diphenyl-

CAS REGISTRY NUMBER :: 92-71-7

BEILSTEIN REFERENCE NO. :: 0157021

LAST UPDATED :: 199803

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C15-H11-N-O

MOLECULAR WEIGHT :: 221.27

WISWESSER LINE NOTATION :: T5N COJ BR& DR

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 :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4028 No. of Facilities: 348 (estimated) No. of Industries: 4 No. of Occupations: 7 No. of Employees: 2551 (estimated) No. of Female Employees: 404 (estimated)

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H302-H319-H413

[ Precautionary Statements ]:
P305 + P351 + P338

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S24/25-S25-S24

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ RTECS ]:
RP6825000

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

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%

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