2,5-Dimethylbenzoxazole

Modify Date: 2024-01-06 18:45:04

2,5-Dimethylbenzoxazole Structure
2,5-Dimethylbenzoxazole structure
Common Name 2,5-Dimethylbenzoxazole
CAS Number 5676-58-4 Molecular Weight 147.17400
Density 1.09 g/mL at 25 °C(lit.) Boiling Point 218-219 °C(lit.)
Molecular Formula C9H9NO Melting Point N/A
MSDS N/A Flash Point 196 °F

 Names

Name 2,5-Dimethylbenzoxazole
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.09 g/mL at 25 °C(lit.)
Boiling Point 218-219 °C(lit.)
Molecular Formula C9H9NO
Molecular Weight 147.17400
Flash Point 196 °F
Exact Mass 147.06800
PSA 26.03000
LogP 2.44460
Index of Refraction n20/D 1.542(lit.)

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DM4821600
CHEMICAL NAME :
Benzoxazole, 2,5-dimethyl-
CAS REGISTRY NUMBER :
5676-58-4
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C9-H9-N-O
MOLECULAR WEIGHT :
147.19
WISWESSER LINE NOTATION :
T56 BN DOJ C1 G1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
56 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#03231

 Safety Information

Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S23-S24/25-S37/39-S26
WGK Germany 3
RTECS DM4821600
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%

 Synonyms

2,5-dimethyl-1,3-benzoxazole
EINECS 227-136-5
MFCD00005773
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