2,5-Diphenyloxazole

Modify Date: 2024-01-02 19:41:28

2,5-Diphenyloxazole Structure
2,5-Diphenyloxazole structure
Common Name 2,5-Diphenyloxazole
CAS Number 92-71-7 Molecular Weight 221.254
Density 1.1±0.1 g/cm3 Boiling Point 360.0±0.0 °C at 760 mmHg
Molecular Formula C15H11NO Melting Point 72-74 °C(lit.)
MSDS Chinese USA Flash Point 162.3±21.9 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 2,5-Diphenyloxazole
Synonym More Synonyms

 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

 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
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

 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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 Synonyms

2,5-Diphenyl-1,3-oxazole
Oxazole, 2,5-diphenyl-
MFCD00005306
2,5-Diphenyloxazole
2,5-diphenyl oxazole
EINECS 202-181-3
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