pigment red 88

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benzo[b]thiophen-3(2H)-one, 4,7-dichloro-2-(4,7-dichloro-3-oxobenzo[b]thien-2(3H)-ylidene)-

CAS: 14295-43-3 C16 H4 Cl4 O2 S2 MW: 434.14428000
CAS Numbers EINECS Numbers

Identification

Namepigment red 88
IUPAC(2E)-4,7-dichloro-2-(4,7-dichloro-3-oxo-1-benzothiophen-2-ylidene)-1-benzothiophen-3-one
CAS Number14295-43-3
EINECS238-222-7
FDA UNIIUIG7NE7FVH
Molecular FormulaC16 H4 Cl4 O2 S2
Molecular Weight434.14428000
Nikkaji NumberJ93.172A

Regulatory

Physical Properties

Assay 95.00 to 100.00
Food Chemicals Codex Listed No
Soluble in water, 0.01136 mg/L @ 25 °C (est)

Cosmetic Information

CosIngcosmetic data
Cosmetic Useshair dyeing agents

No sensory data available

Safety Information

Oral/Parenteral ToxicityNot determined
Dermal ToxicityNot determined
Inhalation ToxicityNot determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categoryhair dyeing agents
Recommendation for pigment red 88 usage levels up tonot for fragrance use.
Recommendation for pigment red 88 flavor usage levels up tonot for flavor use.

No supplier data available

Potential Uses

None Found

Natural Occurrence

not found in nature

Synonyms

benzo[b]thiophen-3(2H)-one, 4,7-dichloro-2-(4,7-dichloro-3-oxobenzo[b]thien-2(3H)-ylidene)- (2E)-4,7- dichloro-2-(4,7-dichloro-3-oxo-1-benzothiophen-2-ylidene)-1-benzothiophen-3-one 4,7- dichloro-2-(4,7-dichloro-3-oxobenzo(b)thien-2(3H)-ylidene)benzo(b)thiophen-3(2H)-one Try the PubMed Search.