- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 4,4'-dibromobenzil
- Price: Check
- Purity: 97.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 4,4'-dibromobenzil
- Price: ￥886.0/25g ￥96.0/1g ￥3356.0/100g ￥236.0/5g
- Purity: 97.0%
- Stocking Period: 1 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 1,2-Ethanedione,1,2-bis(4-bromophenyl)-
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
35578-47-3
35578-47-3 structure
- Name: 4,4'-dibromobenzil
- Chemical Name: 1,2-bis(4-bromophenyl)ethane-1,2-dione
- CAS Number: 35578-47-3
- Molecular Formula: C14H8Br2O2
- Molecular Weight: 368.02000
- Catalog: Flavors and spices Synthetic spice Ketone fragrance Aromatic ketone
- Create Date: 2018-05-26 08:00:00
- Modify Date: 2025-08-21 17:32:27
| Name | 1,2-bis(4-bromophenyl)ethane-1,2-dione |
|---|---|
| Synonyms |
1,2-di(4-bromophenyl)-1,2-ethanedione
Ethanedione,bis(4-bromophenyl) 4,4'-Dibromobenzil 4,4′-Dibromobenzil EINECS 252-628-1 MFCD00000104 p,p'-Dibromobenzil 4,4'-Dibromodibenzoyl Benzyl,4'-dibromo 1,2-bis-(4-bromophenyl)ethane-1,2-dione |
| Density | 1.729g/cm3 |
|---|---|
| Boiling Point | 457.2ºC at 760mmHg |
| Melting Point | 224-226 °C(lit.) |
| Molecular Formula | C14H8Br2O2 |
| Molecular Weight | 368.02000 |
| Flash Point | 142.4ºC |
| Exact Mass | 365.88900 |
| PSA | 34.14000 |
| LogP | 4.27720 |
| Index of Refraction | 1.639 |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi:Irritant; |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S37/39 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2914700090 |
| Precursor 9 | |
|---|---|
| DownStream 10 | |
![1,2-bis[4-[2-tri(propan-2-yl)silylethynyl]phenyl]ethane-1,2-dione structure](https://image.chemsrc.com/caspic/106/189619-30-5.png)
![6-[2,3-bis(4-bromophenyl)quinoxalin-6-yl]-2,3-bis(4-bromophenyl)quinoxaline structure](https://image.chemsrc.com/caspic/162/330441-57-1.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% |