- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 4-methoxyphenylphosphonic acid
- Price: Check
- Purity: 95.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 4-methoxyphenylphosphonic acid
- Price: ￥1948.0/1g
- Purity: 95.0%
- Stocking Period: Inquiry
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 4-methoxyphenylphosphonic acid
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
21778-19-8
21778-19-8 structure
- Name: 4-methoxyphenylphosphonic acid
- Chemical Name: (4-methoxyphenyl)phosphonic acid
- CAS Number: 21778-19-8
- Molecular Formula: C7H9O4P
- Molecular Weight: 188.11800
- Create Date: 2018-02-24 08:00:00
- Modify Date: 2025-08-20 19:45:04
| Name | (4-methoxyphenyl)phosphonic acid |
|---|---|
| Synonyms |
MFCD00013948
4-methoxyphenyl phosphinic acid Hydrogen 4-Methoxyphenylphosphonate 4-Phosphonylanisole 4-METHOXYPHENYLPHOSPHONIC ACID |
| Density | 1.4g/cm3 |
|---|---|
| Boiling Point | 386.2ºC at 760 mmHg |
| Melting Point | 47-52 °C(lit.) |
| Molecular Formula | C7H9O4P |
| Molecular Weight | 188.11800 |
| Flash Point | 187.4ºC |
| Exact Mass | 188.02400 |
| PSA | 76.57000 |
| LogP | 0.49820 |
| Vapour Pressure | 1.18E-06mmHg at 25°C |
| Index of Refraction | 1.555 |
| Hazard Codes | C |
|---|---|
| Risk Phrases | R34:Causes burns. |
| Safety Phrases | S26-S36/37/39 |
| RIDADR | UN 3261 8/PG 2 |
| WGK Germany | 3 |
| Packaging Group | III |
| Hazard Class | 8 |
| HS Code | 2931900090 |
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |