Coumarin 334
Modify Date: 2025-08-25 08:49:40
Coumarin 334 structure
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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 334Coumarin 334 (Coumarin 521) is a laser dye with rigid structure[1]. |
| Name | Coumarin 334 |
|---|---|
| Synonym | More Synonyms |
| Description | Coumarin 334 (Coumarin 521) is a laser dye with rigid structure[1]. |
|---|---|
| Related Catalog | |
| References |
| 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 |
| 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 |
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~77%
Coumarin 334 CAS#:55804-67-6 |
| Literature: Debnath, Tushar; Maity, Partha; Lobo, Hyacintha; Singh, Balvant; Shankarling, Ganapati S.; Ghosh, Hirendra N. Chemistry - A European Journal, 2014 , vol. 20, # 12 p. 3510 - 3519 |
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Coumarin 334 CAS#:55804-67-6 |
| Literature: Chemistry - A European Journal, , vol. 20, # 12 p. 3510 - 3519 |
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~%
Coumarin 334 CAS#:55804-67-6 |
| Literature: Chemistry - A European Journal, , vol. 20, # 12 p. 3510 - 3519 |
|
~%
Coumarin 334 CAS#:55804-67-6 |
| Literature: Chemistry - A European Journal, , vol. 20, # 12 p. 3510 - 3519 |
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
| 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 |