Diphenamid
Also known as: N,N-dimethyl-2,2-diphenylacetamide, 2,2-diphenyl-N,N-dimethylacetamide, Enide, Dymid, Dimid, N,N-dimethyldiphenylacetamide, Fenam, Rideon, U4513, Zarur, 80W, Dif 4
Diphenamid (CAS 957-51-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H17NO and a molecular weight of 239.31200 g/mol. Key properties include a melting point of 132-136 °C(lit.), a boiling point of 382.4ºC, a density of 1.07 g/cm3 and a flash point of 173.3ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed and H412 — Harmful to aquatic life with long lasting effects. It is listed by 2 suppliers, 1 of which publish reference prices, from 1.36 to 1.36 CNY per 250mg. Record last updated Aug 21, 2026.
- CAS No.
- 957-51-7
- Jingsj CID
- J-1991060-6
- Molecular Formula
- C16H17NO
- Molecular Weight
- 239.31200 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 分析标准品 250mg | ¥340.00 | $0.2 /mgBest ¥1.36/mg CNY | CN China MOQ 250mg | |
Made to Order | 分析标准品98% 250mg | - | - | CN China MOQ 250mg | |
Made to Order | 分析标准品98% 1g | - | - | CN China MOQ 1g |
Physicochemical Properties
| Melting Point | 132-136 °C(lit.) |
|---|---|
| Boiling Point | 382.4ºC |
| Density | 1.07 g/cm3 |
| Flash Point | 173.3ºC |
| Exact Mass | 239.13100 |
| PSA | 20.31000 |
| LogP | 2.90670 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H412 — Harmful to aquatic life with long lasting effects
Customs & Trade Information
| HS Code | 2924299037 |
|---|---|
| Summary | 2924299037 2-chloro-n-((4-(trifluoromethoxy)phenyl)carbamoyl)benzamide。supervision conditions:s(import or export registration certificate for pesticides)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:6.5%。general tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Diphenamid?
The CAS number of Diphenamid is 957-51-7.
What are the molecular formula and molecular weight of Diphenamid?
Diphenamid has molecular formula C16H17NO and molecular weight 239.31200 g/mol.
Which suppliers offer Diphenamid?
2 supplier(s) listed; reference unit price ¥1.36–1.36 /mg.
Is Diphenamid hazardous?
Diphenamid has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H412 — Harmful to aquatic life with long lasting effects.
What are the upstream and downstream products of Diphenamid?
For Diphenamid, Upstream Products: Chlorodiphenylmethane, 2,2-Diphenylacetic acid, Dimethylamine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Diphenamid (CAS 957-51-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991060-6 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.