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Home > Products > Pharmaceutical R&D Materials > Heterocyclic Building Blocks > 2,1-Benzisoxazole-3-carboxylicacid
2,1-Benzisoxazole-3-carboxylicacid structure, CAS 642-91-1

2,1-Benzisoxazole-3-carboxylicacid

CAS Number642-91-1

Synonyms2,1-Benzisoxazol-3-carboxylsaeure; 2,1-Benzoxazole-3-carboxylic acid; Anthroxansaeure; 2,1-BENZISOXAZOLE-3-CARBOXYLIC ACID; F2167-0177

Molecular FormulaC8H5NO3

Molecular Weight163.130

Purity

Density1.5±0.1 g/cm3

Boiling Point387.3±15.0 °C at 760 mmHg

Melting Point185ºC

Flash Point

AppearanceYellow brown solid

EINECS

MSDSChineseEnglish

Symbol

Signal Word

Cat. No.: 2A-9069224 Purity:
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Quality Control of [ 642-91-1 ] SDS Specification MoL

COA NMR CNMR HPLC LC-MS
Chemical & Physical Properties
CAS Number642-91-1
Catalog No.2A-9069224
Chinese Name2,1-苯并异恶唑-3-羧酸
Synonyms2,1-Benzisoxazol-3-carboxylsaeure; 2,1-Benzoxazole-3-carboxylic acid; Anthroxansaeure; 2,1-BENZISOXAZOLE-3-CARBOXYLIC ACID; F2167-0177
Molecular FormulaC8H5NO3
Molecular Weight163.130
Density1.5±0.1 g/cm3
Boiling Point387.3±15.0 °C at 760 mmHg
Melting Point185ºC
AppearanceYellow brown solid
Storage Condition2-8°C
HTC2934999090
SMILESO=C(O)c1onc2ccccc12
InChI KeyPHYDLUSJJFZNFG-UHFFFAOYSA-N
MSDSmsds/69224_1_642_91_1.pdf
Tax Rebate13.0%
SupervisionNone. MFN tariff: 6.5%. Ordinary tariff: 20.0%
Transport InfoProduct name: 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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