43134-09-4
43134-09-4 structure
- Name: Squarylium dye III
- Chemical Name: 1,3-bis(4-dimethylamino-phenyl)-2-oxo-cyclobuteyylium-4-olat
- CAS Number: 43134-09-4
- Molecular Formula: C20H20N2O2
- Molecular Weight: 320.38500
- Create Date: 2019-01-01 08:40:38
- Modify Date: 2025-08-25 18:02:27
| Name | 1,3-bis(4-dimethylamino-phenyl)-2-oxo-cyclobuteyylium-4-olat |
|---|---|
| Synonyms |
1-(4-Dimethylamino-phenyl)-3-(4-dimethylimmonium-cyclohexa-2,5-dien-1-ylidene)-2-oxo-cyclobuten-4-olate
SQUARYLIUM DYE III 1,3-bis(4-(dimethylamino)phenyl)-2,4-di-hydroxycy MFCD00142504 bis(N,N-dimethylanilino)squaraine bis(4-dimethylaminophenyl)squaraine bis[4-(dimethylamino)phenyl]squarain 1,3-bis[4-(dimethylamino)phenyl]-2,4-dihydroxycyclobutenediylium dihydroxide 1,3-BIS[4-(DIMETHYLAMINO)PHENYL]-2,4-DIHYDROXYCYCLOBUTENEDIYLIUM DIHYDROXIDE,BIS(INNER SALT) |
| Melting Point | >300 ℃(lit.) |
|---|---|
| Molecular Formula | C20H20N2O2 |
| Molecular Weight | 320.38500 |
| Exact Mass | 320.15200 |
| PSA | 46.38000 |
| LogP | 2.61260 |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi |
| Risk Phrases | 36/37/38 |
| Safety Phrases | 26-36 |
| RIDADR | NONH for all modes of transport |
| HS Code | 2922499990 |
| HS Code | 2922499990 |
|---|---|
| Summary | HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0% |