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Product Name: 1,3,2-Benzoxazaborole,2,3-dihydro-2-phenyl-
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28249-66-3

28249-66-3 structure

28249-66-3 structure

Name: 1,3,2-Benzoxazaborole,2,3-dihydro-2-phenyl-
Chemical Name: 2-phenyl-3H-1,3,2-benzoxazaborole
CAS Number: 28249-66-3
Molecular Formula: C₁₂H₁₀BNO
Molecular Weight: 195.02500
Create Date: 2017-12-20 11:59:22
Modify Date: 2025-09-12 08:13:28

Name	2-phenyl-3H-1,3,2-benzoxazaborole
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

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

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

HS Code	2934999090

95-55-6 structure

95-55-6

98-80-6 structure

98-80-6

~%

28249-66-3 structure

28249-66-3

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

873-51-8 structure

873-51-8

95-55-6 structure

95-55-6

~%

28249-66-3 structure

28249-66-3

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

Precursor 3
95-55-6 98-80-6 873-51-8
DownStream 0

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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