2-Naphthalenecarboxamide, N-(5-chloro-2-methoxyphenyl)-3-hydroxy-

HCID 67305
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Basic information

CAS
137-52-0
Standard SMILES
COc1ccc(Cl)cc1NC(=O)c1cc2ccccc2cc1O
InChIKey
WWXPGBMLOCYWLD-UHFFFAOYSA-N
Molecular formula
C18H14ClNO3
Average molar mass
327.8 g/mol
Monoisotopic mass
327.06622099

Names & identifiers

Preferred name
2-Naphthalenecarboxamide, N-(5-chloro-2-methoxyphenyl)-3-hydroxy-
IUPAC
N-(5-chloro-2-methoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
English name
Naphtanilide EL
Molecular formula
C18H14ClNO3
Molecular weight
327.76

Names & synonyms

2-Naphthalenecarboxamide, N-(5-chloro-2-methoxyphenyl)-3-hydroxy-n-(5-chloro-2-methoxyphenyl)-3-hydroxy-2-naphthalenecarboxamide5'-Chloro-3-hydroxy-2'-methoxy-2-naphthanilideDTXSID9059676RefChem:476579DTXCID1034399205-300-7137-52-0n-(5-chloro-2-methoxyphenyl)-3-hydroxy-2-naphthamideN-(5-chloro-2-methoxyphenyl)-3-hydroxynaphthalene-2-carboxamideNaphtanilide ELNaphthol AS-CA
Show more names
NAPHTOL AS-LCC.I.37531Naftol AS-CLAzoic C.C.41NAPTHOL AS-LCAnarthol AS-CL
Naphthol AS-CLNAPHTHOLAS-CANaphthol AS-ELNaphtol AS-CANaphthanilid ELNaphtazol ELCibanaphthol RCANaphthol NEL

Database identifiers

CAS
137-52-0
PubChem CID
67305
DTXSID
DTXSID9059676
UNII
ZN9R2FDM57
EC Number
205-300-7
Nikkaji
J73.255I

Properties

Computed structural properties

XLogP
4.8
Topological polar surface area
58.6 Ų
Hydrogen bond donors
2
Hydrogen bond acceptors
3
Rotatable bonds
3
Heavy atoms
23

Physicochemical properties

Boiling point
446.3 · 446.3±45.0 °C(Predicted)
Density
1.384 · 1.384±0.06 g/cm3(Predicted)
storage temp.
Store at room temperature
pka
8.69 · 8.69±0.40(Predicted)
Appearance
Light yellow to yellow Solid
CAS DataBase Reference
137 · 137-52-0(CAS DataBase Reference)

Safety & regulation

GHS classification

GHS Classification · 3 items

This chemical does not meet GHS hazard criteria for 100% (10 of 10) of all reports.

Not Classified

Aggregated GHS information provided per 10 reports by companies from 1 notifications to the ECHA C&L Inventory.

Hazard information

Regulatory Information · 2 items

Chemical: 2-Naphthalenecarboxamide, N-(5-chloro-2-methoxyphenyl)-3-hydroxy-

2-Naphthalenecarboxamide, N-(5-chloro-2-methoxyphenyl)-3-hydroxy-: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.

Hazard Classes and CategoriesNot Classified

Safety data

tsca
TSCA listed
Signal word
Warning
Symbol(GHS)
GHS07
Hazard statements
H302
Precautionary statements
P501-P270-P264-P301+P312+P330

Chemistry & industry

Uses & manufacturing

General Manufacturing Information2-Naphthalenecarboxamide, N-(5-chloro-2-methoxyphenyl)-3-hydroxy-: ACTIVE
Applications · 1 item

UsesNaphtanilide EL is suitable for dyeing fibers such as cotton, viscose, and nylon, but is generally not used for printing. It has a high affinity for cotton. It is a base agent for dyeing red, and can be coupled with maroon base GP and scarlet base GGS to obtain red, and coupled with maroon base GBC to obtain maroon. It is also used as an intermediate for organic pigments and as a dye for ice dyeing.

Preparation methods

Preparation5-Chloro-2-methoxybenzenamine and 3-Hydroxy-2-naphthoic acid condensation.

Upstream & downstream products

Downstream products

Suppliers48 total

Hebei Chuanghai Biotechnology Co., Ltd+86-17732866630 · [email protected]
毕佳索（上海毕得医药科技股份有限公司）400-6005915 · [email protected]
河南多贝化工有限公司0370-6999054 17550096163 · [email protected]
上海毕得医药科技股份有限公司400-1647117 13681763483 · [email protected]
杭州摩库生物医药科技有限公司+86-057181025280; +8617767106207 · [email protected]

Related reactions

1 records
New reaction record

Compound notes

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