Benzobthiophen-3(2H)-one, 4,7-dichloro-2-(4,7-dichloro-3-oxobenzobthien-2(3H)-ylidene)-
4,7-dichloro-2-(4,7-dichloro-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one
CAS: 14295-43-3
Molecular Formula: C16H4Cl4O2S2
Benzobthiophen-3(2H)-one, 4,7-dichloro-2-(4,7-dichloro-3-oxobenzobthien-2(3H)-ylidene)- - Names and Identifiers
| Name | 4,7-dichloro-2-(4,7-dichloro-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one |
| Synonyms | 73312 C.I.73312 C.I. Pigment Red 88 Pigment red 88 (C.I. 73312) 4,4',7,7'-Tetrachlorothioindigo BENZO(B)THIOPHEN-3-ONE,4,7-DICHLORO-2-(4,7-DICHLORO-3-OXO. 4,4',7,7'-Tetrachloro-Δ2,2'(3H,3'H)-bi[benzo[b]thiophene]-3,3'-dione (2Z)-4,4',7,7'-tetrachloro-3H,3'H-2,2'-bi-1-benzothiophene-3,3'-dione 4,4',7,7'-Tetrachloro-Δ2,2'-bi[2,3-dihydrobenzo[b]thiophene]-3,3'-dione 4,7-dichloro-2-(4,7-dichloro-3-oxo-benzothiophen-2-ylidene)benzothiophen-3-one Benzobthiophen-3(2H)-one, 4,7-dichloro-2-(4,7-dichloro-3-oxobenzobthien-2(3H)-ylidene)- 4,7-dichloro-2-(4,7-dichloro-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one |
| CAS | 14295-43-3 |
| EINECS | 238-222-7 |
| InChI | InChI=1/C16H4Cl4O2S2/c17-5-1-3-7(19)13-9(5)11(21)15(23-13)16-12(22)10-6(18)2-4-8(20)14(10)24-16/h1-4H |
Benzobthiophen-3(2H)-one, 4,7-dichloro-2-(4,7-dichloro-3-oxobenzobthien-2(3H)-ylidene)- - Physico-chemical Properties
| Molecular Formula | C16H4Cl4O2S2 |
| Molar Mass | 434.14 |
| Density | 1.81g/cm3 |
| Boling Point | 526.4°C at 760 mmHg |
| Flash Point | 272.2°C |
| Vapor Presure | 3.58E-11mmHg at 25°C |
| Refractive Index | 1.788 |
| Physical and Chemical Properties | hue or color: magenta relative density: 1.47-1.90 Bulk density/(lb/gal):12.3-15.8 melting point/℃:460 average particle size/μm:0.10 particle shape: Cube specific surface area/(m2/g):30-66 pH value/(10% slurry) 7.0 oil absorption/(g/100g):33-58 hiding power: Transparent |
| Use | The pigment belongs to the thioindigo type, Paliogen Red Violet L4980 has a specific surface of 35 m2/g; Excellent light and weather fastness for automotive primer (OEM), industrial coatings; In order to obtain non-transparent red-purple, jujube and red-brown, with iron red, molybdenum chrome red color; For plastic (PVC,PUR) coloring, with migration resistance, high coloring power, excellent light fastness [Grade 8 (1/1SD), Grade 6 (1/25SD)]; Heat resistance in polyolefin is 260-300 ℃; Also used for polypropylene and polyacrylonitrile pulp coloring, the colorant is sweat-resistant, dry-cleaning-resistant, and light fastness is grade 7-8. |
Benzobthiophen-3(2H)-one, 4,7-dichloro-2-(4,7-dichloro-3-oxobenzobthien-2(3H)-ylidene)- - Reference Information
| EPA chemical substance information | information is provided by: ofmpeb.epa.gov (external link) |
Last Update：2024-06-17 08:54:27
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