Coumarin 334

Modify Date: 2024-01-09 23:08:37

Coumarin 334 Structure
Coumarin 334 structure
Common Name Coumarin 334
CAS Number 55804-67-6 Molecular Weight 283.32200
Density 1.33g/cm3 Boiling Point 559.8ºC at 760mmHg
Molecular Formula C17H17NO3 Melting Point 181-184 °C(lit.)
MSDS Chinese USA Flash Point 292.4ºC

 Use of Coumarin 334


Coumarin 334 (Coumarin 521) is a laser dye with rigid structure[1].

 Names

Name Coumarin 334
Synonym More Synonyms

 Coumarin 334 Biological Activity

Description Coumarin 334 (Coumarin 521) is a laser dye with rigid structure[1].
Related Catalog
References

[1]. Chandrasekaran Sowrirajan, et al. Binding of Coumarin 334 with β-Cyclodextrin and with C-Hexylpyrogallol[4]arene: Opposite Fluorescence Behavior. Journal of Spectroscopy, 2013.

 Chemical & Physical Properties

Density 1.33g/cm3
Boiling Point 559.8ºC at 760mmHg
Melting Point 181-184 °C(lit.)
Molecular Formula C17H17NO3
Molecular Weight 283.32200
Flash Point 292.4ºC
Exact Mass 283.12100
PSA 50.52000
LogP 2.75940
Index of Refraction 1.647

 Safety Information

Hazard Codes Xn: Harmful;
Risk Phrases R20/21/22;R36/37/38
Safety Phrases 37/39-26
RIDADR NONH for all modes of transport
WGK Germany 3
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

Coumarin 521
coumarin C334
10-Acetyl-2,3,6,7-tetrahydro-1H,5H,11H-pyrano[2,3-f]pyrido[3,2,1-ij]quinolin-11-one
F0348-0071
EINECS 259-826-7
10-acetyl-2,3,6,7-tetrahydro-1H-pyrano[2,3-f]pyrido[3,2,1-ij]quinolin-11(5H)-one
10-acetyl-2,3,6,7-tetrahydro-1H,5H,11H-{1}benzopyrano{6,7,8-ij}quinolizin-11-one
9-Acetyl-2,3,5,6-tetrahydro-1H,4H-11-oxa-3a-aza-benzo[de]anthracen-10-one
MFCD00051336