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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 136620Generated: October 23, 2026

3-Acetamidocoumarin

NSC 65873 · 3-ACETAMIDOCOUMARIN · ACETAMIDOCOUMARIN, 3- · PALMATINE CHLORIDE(P) · 3- Acelamido coumarin · 3-(AcetylaMino)couMarin · 3-ACETAMIDOCOUMARIN 99% · N-(2-oxochromen-3-yl)acetamide

https://huagongshe.com/en/chemical/136620

3-Acetamidocoumarin molecular structure

Identifiers & Physical Properties

CAS No.779-30-6
Molecular formulaC11H9NO3
Average molar mass203.19 g/mol
Monoisotopic mass203.05824315 g/mol
SMILESCC(=O)Nc1cc2ccccc2oc1=O
InChIKeyXJYLCCJIDYSFMB-UHFFFAOYSA-N
PubChem CID136620
ChEMBLCHEMBL63349
ChEBICHEBI:95324
DTXSIDDTXSID80228528

Chemical & Physical Properties

XLogP1.3
Topological polar surface area55.4
Hydrogen bond donors1
Hydrogen bond acceptors3
Rotatable bonds1
Heavy atoms15
Formal charge0
Complexity322
Collision Cross Section156.69 Ų [M+K]+ [CCS Type: TWMethod: calibrated with polyalanine and drug standards]
Melting point205-207 °C(lit.)
Boiling point482.0±45.0 °C(Predicted)
Density1.31±0.1 g/cm3(Predicted)
Storage conditionsStore at -20°C
Physical statepowder to crystal
pKa (acidity coefficient)12.73±0.20(Predicted)
ColorWhite to Light yellow to Light orange
CAS DataBase Reference779-30-6(CAS DataBase Reference)
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH302-H315-H319-H335
GHS precautionary statementsP261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501
Water hazard class (WGK)3
Customs code2932209090

Safety & Regulations

Water hazard class (WGK)3
Customs code2932209090
Signal wordWarning
GHS pictogramGHS07
GHS hazard statementsH302-H315-H319-H335
GHS precautionary statementsP261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501

Applications & Uses

Uses

3-ACETAMIDOCOUMARIN is a 3-substituted couramin derivative with antioxidant activity. It is used as a matrix in MALDI TOF-MS analysis of polyethylene glycol samples.