- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 1-Amino-2-naphthoic acid
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 1-Amino-2-naphthoic acid
- Price: ￥906.0/1g ￥316.0/250mg ￥6756.0/10g ￥3606.0/5g
- Purity: 98.0%
- Stocking Period: 1 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 1-Amino-2-naphthoic acid
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
4919-43-1
4919-43-1 structure
- Name: 1-Amino-2-naphthoic acid
- Chemical Name: 1-aminonaphthalene-2-carboxylic acid
- CAS Number: 4919-43-1
- Molecular Formula: C11H9NO2
- Molecular Weight: 187.195
- Create Date: 2018-08-15 18:19:06
- Modify Date: 2025-09-13 15:11:17
| Name | 1-aminonaphthalene-2-carboxylic acid |
|---|---|
| Synonyms |
1-Amino-2-naphthalincarbonsaeure
2-Naphthalenecarboxylic acid,1-amino 1-amino-2-naphthalenecarboxylic acid amino-2-naphthyl-carboxylic acid 1-amino-naphthalene-2-carboxylic acid |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 378.5±30.0 °C at 760 mmHg |
| Melting Point | 205-206ºC |
| Molecular Formula | C11H9NO2 |
| Molecular Weight | 187.195 |
| Flash Point | 182.7±24.6 °C |
| Exact Mass | 187.063324 |
| PSA | 63.32000 |
| LogP | 2.44 |
| Vapour Pressure | 0.0±0.9 mmHg at 25°C |
| Index of Refraction | 1.731 |
| HS Code | 2922499990 |
|---|
| Precursor 8 | |
|---|---|
| DownStream 6 | |
![1H-Benz[g]indole-2,3-dione structure](https://image.chemsrc.com/caspic/257/5353-96-8.png)
![2-methylbenzo[h][3,1]benzoxazin-4-one structure](https://image.chemsrc.com/caspic/474/101855-18-9.png)
![1H-benzo[h][3,1]benzoxazine-2,4-dione structure](https://image.chemsrc.com/caspic/229/103588-91-6.png)
![BENZO[H]QUINAZOLIN-4(3H)-ONE structure](https://image.chemsrc.com/caspic/245/506418-75-3.png)
| HS Code | 2922499990 |
|---|---|
| Summary | HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0% |