55804-67-6
55804-67-6 structure
- Name: Coumarin 334
- Chemical Name: Coumarin 334
- CAS Number: 55804-67-6
- Molecular Formula: C17H17NO3
- Molecular Weight: 283.32200
- Catalog: Biochemical Biochemical reagent Biological dye
- Create Date: 2018-08-12 09:18:30
- Modify Date: 2026-07-04 18:53:47
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Coumarin 334 (Coumarin 521) is a laser dye with rigid structure[1].
| Name | Coumarin 334 |
|---|---|
| Synonyms |
1H,5H,11H-BENZOPYRANO[6,7,8-IJ]QUINOLIZIN-11-ONE, 10-ACETYL-2,3,6,7-TETRAHYDRO
coumarin C334 9-ACETYL-10-OXO-2,3,5,6-TETRAHYDRO-1H,4H,10H-11-OXA-3A-AZA-BENZO[DE]ANTHRACENE 3-ACETYL-6,7,9,10-TETRAHYDRO-8H,11H-QUINOLIZINO[9,9A, 1-GH]COUMIN 10-Acetyl-2,3,6,7-tetrahydro-1H,5H,11H-pyrano[2,3-f]pyrido[3,2,1-ij]quinolin-11-one 5-acetyl-3-oxa-13-azatetracyclo7.7.1.0^{2,7}.0^{13,17}htadeca-1,5,7,9-tetraen-4-one EINECS 259-826-7 1h,5h,11h-benzopyrano[6,7,8-ij]quinolizin-11-one,10-acetyl-2,3,6,7-tetrahyd 10-ACETYL-2,3,6,7-TETRAHYDRO-1H,5H,11H-PYRANO[2,3-F]PYRIDO[3,2,1-IJ]QUINOLIN-11-ONE 10-acetyl-2,3,6,7-tetrahydro-1H,5H,11H-{1}benzopyrano{6,7,8-ij}quinolizin-11-one Coumin 334, laser ade ACETYLTETRAHYDROQUINOLIZINOCOUMIN Coumin 334,,laser ade Coumin 334 10-Acetyl-2,3,6,7-tetrahydro-1H,5H,11H-benzopyrano[6,7,8-ij]-11-quinol 10-acetyl-2,3,6,7-tetrahydro-1H-pyrano[2,3-f]pyrido[3,2,1-ij]quinolin-11(5H)-one 9-Acetyl-2,3,5,6-tetrahydro-1H,4H-11-oxa-3a-aza-benzo[de]anthracen-10-one MFCD00051336 Coumarin 521 Coumine F0348-0071 Exciton Coumin 10-ACETYL-2,3,6,7-TETRAHYDRO-1H,5H,11H-BENZOPYRANO[6,7,8-IJ]QUINOLIZIN-11-ONE COUMIN 10-Acetyl-1,2,6,7-tetrahydro-3H,5H,11H-benzopyrano[6,7,8-ij]quinolizine-11-one COUMIN 334 LASER ADE |
| 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 |
|
~77%
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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55804-67-6 |
| Literature: Chemistry - A European Journal, , vol. 20, # 12 p. 3510 - 3519 |
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55804-67-6 |
| Literature: Chemistry - A European Journal, , vol. 20, # 12 p. 3510 - 3519 |
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55804-67-6 |
| Literature: Chemistry - A European Journal, , vol. 20, # 12 p. 3510 - 3519 |
| Precursor 5 | |
|---|---|
| DownStream 0 | |
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |