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137-52-0

137-52-0 structure
137-52-0 structure
  • Name: Naphtanilide EL
  • Chemical Name: N-(5-chloro-2-methoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
  • CAS Number: 137-52-0
  • Molecular Formula: C18H14ClNO3
  • Molecular Weight: 327.76200
  • Catalog: Dyes and pigments dye Ice dye (chromogenic dye)
  • Create Date: 2018-04-26 08:00:00
  • Modify Date: 2024-01-05 20:00:49

Name N-(5-chloro-2-methoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
Synonyms Naphtanilide EL
3-hydroxy-[2]naphthoic acid-(5-chloro-2-methoxy-anilide)
3-Hydroxy-[2]naphthoesaeure-(5-chlor-2-methoxy-anilid)
5'-chloro-3-hydroxy-2'-methoxy-2-naphthanilide
Naphthanilid EL
Azotol XA
Naphthazol NEL
Cibanaphthol RCA
Naphtazol EL
3-Oxy-naphthoesaeure-(2)-(5-chlor-2-methoxy-anilid)
Naphthol AS-CA
Acna Naphthol CA
N-(5-Chloro-2-methoxyphenyl)-3-hydroxy-2-naphthamide
MFCD00043903
Naphthol-NEL
Azotol KHA
EINECS 224-270-6
Density 1.384 g/cm3
Boiling Point 446.3ºC at 760 mmHg
Molecular Formula C18H14ClNO3
Molecular Weight 327.76200
Flash Point 223.7ºC
Exact Mass 327.06600
PSA 58.56000
LogP 4.53270
Vapour Pressure 1.39E-08mmHg at 25°C
Index of Refraction 1.705

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137-52-0 structure

137-52-0

Literature: Journal of the Society of Dyers and Colourists, , vol. 55, p. 449,451

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137-52-0 structure

137-52-0

Literature: DE506837 , ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 17, p. 696
Precursor  3

DownStream  0

HS Code 2924299090
Summary 2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%