1,2-BENZISOXAZOLE

Modify Date: 2025-08-25 17:10:58

1,2-BENZISOXAZOLE Structure
1,2-BENZISOXAZOLE structure
Common Name 1,2-BENZISOXAZOLE
CAS Number 271-95-4 Molecular Weight 119.12100
Density 1.174 g/mL at 25 °C(lit.) Boiling Point 90-92 °C15 mm Hg(lit.)
Molecular Formula C7H5NO Melting Point N/A
MSDS N/A Flash Point 86°C

 Names

Name 1,2-benzoxazole
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.174 g/mL at 25 °C(lit.)
Boiling Point 90-92 °C15 mm Hg(lit.)
Molecular Formula C7H5NO
Molecular Weight 119.12100
Flash Point 86°C
Exact Mass 119.03700
PSA 26.03000
LogP 1.82780
Vapour Pressure 0.309mmHg at 25°C
Index of Refraction n20/D 1.561(lit.)
InChIKey KTZQTRPPVKQPFO-UHFFFAOYSA-N
SMILES c1ccc2oncc2c1
Storage condition 2-8°C

 Safety Information

Risk Phrases R36/37/38
Safety Phrases S24/25
WGK Germany 3
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%

 1,2-BENZISOXAZOLEBioassay

View more

Name: Binding affinity to Enterobacteria phage T4 lysozyme L99A/M102H double mutant express...
Source: ChEMBL
Target: Endolysin
External Id: CHEMBL2330736
Name: Rate constant at 30 degree C in phosphate buffer pH 7.1, 0.5 % acetonitrile was expre...
Source: ChEMBL
Target: N/A
External Id: CHEMBL629624
Name: Rate constant ratio at 30 degree C in phosphate buffer pH 7.1, 0.5 % acetonitrile
Source: ChEMBL
Target: N/A
External Id: CHEMBL850875
Name: Rate constant with triethylamine at 30 degree C in 0.1 M potassium chloride was expre...
Source: ChEMBL
Target: N/A
External Id: CHEMBL857732
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 Synonyms

benzisoxazole radical
1,2-benzoisoxazole
1-Oxa-2-azaindene
INDOXAZENE
Benzo[d]isoxazole
1,2-Benzisoxazole
4,5-Benzisoazole
ISOINDOXAZINE
4,5-Benzisoxazole
EINECS 205-983-1
MFCD00005852
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