Scarlet 808

Modify Date: 2024-01-05 20:38:26

Scarlet 808 Structure
Scarlet 808 structure
Common Name Scarlet 808
CAS Number 3789-75-1 Molecular Weight 367.40
Density N/A Boiling Point N/A
Molecular Formula C23H17N3O2 Melting Point N/A
MSDS N/A Flash Point N/A

 Use of Scarlet 808


carlet 808 (Bronze Red; Shanghai Bronze Red) is a naphthol red pigment. Scarlet 808 can be used for coloring coatings, leather, and latex paints. It has the advantages of high tinting power, good hiding power, alkali resistance, and acid resistance[1].

 Names

Name 3-oxo-N-phenyl-4-(phenylhydrazinylidene)naphthalene-2-carboxamide
Synonym More Synonyms

 Scarlet 808 Biological Activity

Description carlet 808 (Bronze Red; Shanghai Bronze Red) is a naphthol red pigment. Scarlet 808 can be used for coloring coatings, leather, and latex paints. It has the advantages of high tinting power, good hiding power, alkali resistance, and acid resistance[1].
Related Catalog
References

[1]. Xuening F, Tet al. Modification study involving a Naphthol as red pigment[J]. Dyes and pigments, 2000, 44(2): 75-80.

 Chemical & Physical Properties

Molecular Formula C23H17N3O2
Molecular Weight 367.40
Exact Mass 367.13200
PSA 74.05000
LogP 4.83010
Storage condition -20℃

 Safety Information

HS Code 2927000090

 Synthetic Route

~93%

Scarlet 808 Structure

Scarlet 808

CAS#:3789-75-1

Literature: Zaitsev, B. E.; Sycheva, E. D.; Sheban, G. V.; Lisitsyna, E. S.; Mikhailova, T. A.; et al. Journal of Organic Chemistry USSR (English Translation), 1987 , vol. 23, # 8 p. 1556 - 1564 Zhurnal Organicheskoi Khimii, 1987 , vol. 23, # 8 p. 1743 - 1751

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Scarlet 808 Structure

Scarlet 808

CAS#:3789-75-1

Literature: Dziewonski; Loewenhof Bulletin International de l'Academie Polonaise des Sciences et des Lettres, Classe des Sciences Mathematiques et Naturelles, Serie A: Sciences Mathematiques, 1927 , p. 535 Chem. Zentralbl., 1928 , vol. 99, # II p. 46

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Scarlet 808 Structure

Scarlet 808

CAS#:3789-75-1

Literature: Brass; Sommer Chemische Berichte, 1928 , vol. 61, p. 1001 Full Text Show Details Rowe; Levin Journal of the Society of Dyers and Colourists, 1924 , vol. 40, p. 218,222 Full Text Show Details Mangini; Andrisano Pubbl.Ist.Chim.ind.Univ.Bologna, 1943 , # 8 p. 3,24

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Scarlet 808 Structure

Scarlet 808

CAS#:3789-75-1

Literature: Dziewonski; Loewenhof Bulletin International de l'Academie Polonaise des Sciences et des Lettres, Classe des Sciences Mathematiques et Naturelles, Serie A: Sciences Mathematiques, 1927 , p. 535 Chem. Zentralbl., 1928 , vol. 99, # II p. 46

 Customs

HS Code 2927000090
Summary 2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

 Synonyms

Bronze Red
Shanghai Bronze Red
1-phenylazo-2-hydroxy-3-naphthanilide
1-phenylazo-2-hydroxy-3-phenylcarbamoylnaphthalene
4-Benzolazo-3-oxy-naphthoesaeure-(2)-anilid
2-Naphthanilide,3-hydroxy-4-(phenylazo)-(6CI,7CI,8CI)
2-Naphthalenecarboxamide,3-hydroxy-N-phenyl-4-(phenylazo)-(9CI)
3-hydroxy-4-phenylazo-[2]naphthoic acid anilide
3-Hydroxy-4-phenylazo-[2]naphthoesaeure-anilid
2-Naphthalenecarboxamide,3-hydroxy-N-phenyl-4-(2-phenyldiazenyl)
Pigment Red 222
3-Hydroxy-N-phenyl-4-(2-phenyldiazenyl)-2-naphthalenecarboxamide
Scarlet 808
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