ANTHRA RED B
ANTHRA RED B Basic information
- Product Name:
- ANTHRA RED B
- Synonyms:
-
- [δ2,2’(3H,3’H)-bibenzo[b]thiophene]-3,3’-dione,5,5’-dichloro-7,7’-dimethyl-
- 3h)-ylidene)-7-methyl-
- 5,5’-dichloro-7,7’-dimethylthioindigo
- 5,5'-Dichloro-7,7'-dimethylthioindigo
- 5-chloro-2-(5-chloro-7-methyl-3-oxobenzo[b]thien-2(3h)-ylidene)-7-methyl-benzo[b]thiophen-3(2h)-on
- Amanthrene Red Violet RH
- amanthreneredvioletRH
- Anthragen Red Violet RH
- CAS:
- 5462-29-3
- MF:
- C18H10Cl2O2S2
- MW:
- 393.31
- EINECS:
- 226-750-0
- Mol File:
- 5462-29-3.mol
ANTHRA RED B Chemical Properties
- Boiling point:
- 923.34°C (rough estimate)
- Density
- 1.583±0.06 g/cm3(Predicted)
- LogP
- 5.103 (est)
- EPA Substance Registry System
- Benzo[b]thiophen-3(2H)-one, 5-chloro-2-(5-chloro-7-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-7-methyl- (5462-29-3)
ANTHRA RED B Usage And Synthesis
Preparation
2-(4-Chloro-2-methylphenylthio)acetic acid?with Chlorosulfonic acid cyclization, oxidation. The intermediate is made by 3-Chlorotoluene Sulfuryl chloride route (BIOS 983, 34) or by 4-Chloro-2-methylbenzenamine?use disulphide method (FIAT 1313,2,296) and have to.
Properties and Applications
brilliant red light purple. Purple powder. Insoluble in water, soluble in xylene as the blue light red, weak yellow fluorescence. In concentrated sulfuric acid for brilliant green, dilution after red precipitation. Alkaline reduction leuco for yellow; Acid reduction leuco colorless. Used for dyeing cotton fabric for brilliant red light purple. To cotton affinity is high, good levelness. Also can be used for cotton fabric of direct, resist and discharge printing, also can be used for silk and wool fabric dyeing and printing.
| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| ISO | 5 | 5 | 5 | 4 | 4 | 4 | 5 |
| AATCC | 4 | 5 | 5 | 3-4 | 4 | ||
ANTHRA RED B(5462-29-3)Related Product Information
- FLAVANTHRONE
- THRENE BRILLIANT VIOLET 3B
- Vat Voilet 3
- Vat Yellow 10
- 5,7-dichloro-1,2-dihydro-2-(5,6,7-trichloro-3-oxobenzo[b]thien-2(3H)-ylidene)-3H-indol-3-one
- Vat Violet 7
- Vat Violet 6
- Vat Violet 8
- Vat Red 41
- 1-BENZOTHIOPHEN-3(2H)-ONE
- ANTHRA RED B
- 5-Chloro-1,3-xylene
- Pigment Violet 3
- 2-(METHYLTHIO) BENZALDEHYDE
- TRANS-1,2-DIBENZOYLETHYLENE
- 1,2-BIS(PHENYLTHIO)ETHYLENE (CIS- AND TRANS- MIXTURE)
- 2,6-DIMETHYLTHIOANISOLE
- 3-(3-CHLOROPHENYL)-1-PROPENE