4H-1-OXA-3,4-DIAZA-PENTALENE-5-CARBOXYLIC ACID

Modify Date: 2025-09-18 15:22:02

4H-1-OXA-3,4-DIAZA-PENTALENE-5-CARBOXYLIC ACID Structure
4H-1-OXA-3,4-DIAZA-PENTALENE-5-CARBOXYLIC ACID structure
Common Name 4H-1-OXA-3,4-DIAZA-PENTALENE-5-CARBOXYLIC ACID
CAS Number 1041421-52-6 Molecular Weight 152.10800
Density N/A Boiling Point N/A
Molecular Formula C6H4N2O3 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 4H-pyrrolo[2,3-d][1,3]oxazole-5-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C6H4N2O3
Molecular Weight 152.10800
Exact Mass 152.02200
PSA 79.12000
LogP 0.85410

 Safety Information

HS Code 2934999090

 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

4H-1-Oxa-3,4-diaza-pentalene-5-carboxylic acid
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