- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: Naphtanilide EL
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: Naphtanilide EL
- Price: ￥158.0/1g ￥98.0/250mg
- Purity: 98.0%
- Stocking Period: 3 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: N-(5-Chloro-2-methoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
- Henan Tianfu Chemical Co., Ltd.
- China
- Product Name: 137-52-0 C18H14ClNO3 Naphtanilide EL
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
- Email: info@tianfuchem.com
137-52-0
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: 2025-08-21 23:09:27
| 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 |
| Hazard Codes | Xi |
|---|---|
| Risk Phrases | R36/37/38:Irritating to eyes, respiratory system and skin . R52/53:Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment . |
| Safety Phrases | S26-S36-S24/25 |
| RIDADR | 3439.0 |
| WGK Germany | 2 |
| RTECS | LT7031100 |
| HS Code | 29321900 |
|
~%
137-52-0 |
| Literature: Journal of the Society of Dyers and Colourists, , vol. 55, p. 449,451 |
|
~%
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% |