1,3,2-Benzoxazaborole,2,3-dihydro-2-phenyl-

Modify Date: 2025-09-12 08:13:28

1,3,2-Benzoxazaborole,2,3-dihydro-2-phenyl- Structure
1,3,2-Benzoxazaborole,2,3-dihydro-2-phenyl- structure
 Common Name 1,3,2-Benzoxazaborole,2,3-dihydro-2-phenyl-
CAS Number 28249-66-3 Molecular Weight 195.02500
Density 1.16g/cm3 Boiling Point 303.5ºC at 760mmHg
Molecular Formula C12H10BNO Melting Point N/A
MSDS N/A Flash Point 137.3ºC

 Names

Name 2-phenyl-3H-1,3,2-benzoxazaborole
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.16g/cm3
Boiling Point 303.5ºC at 760mmHg
Molecular Formula C12H10BNO
Molecular Weight 195.02500
Flash Point 137.3ºC
Exact Mass 195.08600
PSA 21.26000
LogP 2.02430
Vapour Pressure 0.000927mmHg at 25°C
Index of Refraction 1.613

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DM2977500
CHEMICAL NAME :
1,3,2-Benzoxazaborole, 2,3-dihydro-2-phenyl-
CAS REGISTRY NUMBER :
28249-66-3
BEILSTEIN REFERENCE NO. :
0009356
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C12-H10-B-N-O
MOLECULAR WEIGHT :
195.04
WISWESSER LINE NOTATION :
T56 BMBOJ CR

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 :
180 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#01894

 Safety Information

HS Code 2934999090

 Synthetic Route

aminophenol structure

aminophenol

CAS#:95-55-6

Phenylboronic acid structure

Phenylboronic acid

CAS#:98-80-6

~%

1,3,2-Benzoxazaborole,2,3-dihydro-2-phenyl- Structure

1,3,2-Benzoxaza...

CAS#:28249-66-3

Literature: Pailer,M.; Fenzl,W. Monatshefte fuer Chemie, 1961 , vol. 92, p. 1294 - 1299
dichlorophenylborane structure

dichlorophenylborane

CAS#:873-51-8

aminophenol structure

aminophenol

CAS#:95-55-6

~%

1,3,2-Benzoxazaborole,2,3-dihydro-2-phenyl- Structure

1,3,2-Benzoxaza...

CAS#:28249-66-3

Literature: Dewar; Urch Journal of the Chemical Society, 1958 , p. 3079,3081, 3083

 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

2,3,2-benzoxazaborole
2-Phenyl-1.3.2-benzooxaazaborolin
2,3-Dihydro-2-phenyl-1,3,2-benzoxazaborole
2-Phenylbenzo-1,3-oxaza-2-borol
1,3,2-BENZOXAZABOROLE,2,3-DIHYDRO-2-PHENYL
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Chemsrc provides CAS#:28249-66-3 MSDS, density, melting point, boiling point, structure, etc. Its name is 1,3,2-Benzoxazaborole,2,3-dihydro-2-phenyl->> amp version: 1,3,2-Benzoxazaborole,2,3-dihydro-2-phenyl-

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