- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 2-Bromo-2',4'-dichloroacetophenone
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 2-Bromo-2',4'-dichloroacetophenone
- Price: ￥108.0/1g ￥338.0/5g
- Purity: 98.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 2-Bromo-2',4'-dichloroacetophenone
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
2631-72-3
2631-72-3 structure
- Name: 2-Bromo-2',4'-dichloroacetophenone
- Chemical Name: 2-bromo-2’,4’-dichloroacetophenone
- CAS Number: 2631-72-3
- Molecular Formula: C8H5BrCl2O
- Molecular Weight: 267.935
- Catalog: Chemical reagent Organic reagent Aromatic ketone
- Create Date: 2018-02-15 08:00:00
- Modify Date: 2025-08-22 23:52:57
| Name | 2-bromo-2’,4’-dichloroacetophenone |
|---|---|
| Synonyms |
2-Bromo-2‘,4‘-dichloroacetophenone
2-Bromo-1-(2,4-dichlorophenyl)ethan-1-one Ethanone, 2-bromo-1-(2,4-dichlorophenyl)- GR CG DV1E EINECS 220-116-7 2,4-Dichlorophenacyl bromide 2-Bromo-2′,4′-dichloroacetophenone 2-Bromo-2',4'-dichloroacetophenone 2-Bromo-1-(2,4-dichlorophenyl)ethanone MFCD00053005 |
| Density | 1.7±0.1 g/cm3 |
|---|---|
| Boiling Point | 296.7±25.0 °C at 760 mmHg |
| Melting Point | 25-29 °C(lit.) |
| Molecular Formula | C8H5BrCl2O |
| Molecular Weight | 267.935 |
| Flash Point | 133.3±23.2 °C |
| Exact Mass | 265.890076 |
| PSA | 17.07000 |
| LogP | 3.31 |
| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
| Index of Refraction | 1.596 |
| Storage condition | Refrigerator (+4°C) |
| Symbol |
GHS05, GHS06 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H301-H315-H318-H335 |
| Precautionary Statements | P261-P280-P301 + P310-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Faceshields;Gloves |
| Hazard Codes | Xi:Irritant; |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S36 |
| RIDADR | UN 3335 |
| WGK Germany | 3 |
| HS Code | 2914700090 |
|
~72%
2631-72-3 |
| Literature: Prakash, G.K. Sxurya; Ismail, Rehana; Garcia, Jessica; Panja, Chiradeep; Rasul, Golam; Mathew, Thomas; Olah, George A. Tetrahedron Letters, 2011 , vol. 52, # 11 p. 1217 - 1221 |
|
~99%
2631-72-3 |
| Literature: Rival; Taudou; Ecalle Farmaco, 1993 , vol. 48, # 6 p. 857 - 869 |
|
~%
2631-72-3 |
| Literature: Kopka, Ihor E.; Li, Bing; Hagmann, William K. Patent: US2005/245554 A1, 2005 ; Location in patent: Page/Page column 33 ; US 20050245554 A1 |
|
~%
2631-72-3 |
| Literature: Schering A.G. Patent: US4920116 A1, 1990 ; |
|
~45%
2631-72-3 |
| Literature: Mlotkowska, Barbara; Majewski, Piotr; Koziara, Anna; Zwierzak, Andrzej; Sledzinski, Bohdan Polish Journal of Chemistry, 1981 , vol. 55, # 3 p. 631 - 642 |
| Precursor 5 | |
|---|---|
| DownStream 9 | |
![1-[3-(2,4-dichlorophenyl)-3-oxoprop-1-en-2-yl]pyridin-2-one structure](https://image.chemsrc.com/caspic/060/104940-99-0.png)
![2-[2-(3,4-dichlorophenyl)-2-oxoethyl]propanedinitrile structure](https://image.chemsrc.com/caspic/126/141776-18-3.png)
| HS Code | 2914700090 |
|---|---|
| Summary | HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0% |