- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: α,α′-dibromo-o-xylene
- Price: ￥68.0/5g ￥278.0/25g ￥778.0/100g
- Purity: 97.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 1,2-Bis(bromomethyl)benzene
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Zhejiang Hangyu API Co., Ltd
- China
- Product Name: 1,2-Bis(bromomethyl)benzene
- Price: ￥Inquiry/1kg
- Purity: 99.5%
- Stocking Period: Inquiry
- Contact: Vinnie
- Henan Tianfu Chemical Co., Ltd.
- China
- Product Name: O-XYLENE DIBROMIDE
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
91-13-4
91-13-4 structure
- Name: α,α′-dibromo-o-xylene
- Chemical Name: 1,2-Bis(bromomethyl)benzene
- CAS Number: 91-13-4
- Molecular Formula: C8H8Br2
- Molecular Weight: 263.957
- Catalog: Biochemical Amino acids and their derivatives Cbz-amino acid
- Create Date: 2018-08-12 12:51:30
- Modify Date: 2024-01-02 18:49:49
| Name | 1,2-Bis(bromomethyl)benzene |
|---|---|
| Synonyms |
E1R B1E
1,2-bis-(bromomethyl)benzene O-XYLIDENE DIBROMIDE α,α'-Dibromo-o-xylene 1,2-Bis(bromomethyl) EINECS 202-042-7 O-XYLYLENE BROMIDE o-Bis(bromomethyl)benzene α, α'-Dibromo-o-xylol o-Xylylene dibromide α,α′-dibromo-o-xylene 1,2-Bis(bromomethyl)benzene 1,2-dibenzyl bromide A,A'-DIBROMO-O-XYLENE o-Xylene, α,α'-dibromo- a,a'-Dibromo-o-xylol Benzene, 1,2-bis(bromomethyl)- O-XYLENE DIBROMIDE MFCD00000175 o-Xylene, α,α'-dibromo- (8CI) |
| Density | 1.8±0.1 g/cm3 |
|---|---|
| Boiling Point | 272.6±20.0 °C at 760 mmHg |
| Melting Point | 91-94 °C(lit.) |
| Molecular Formula | C8H8Br2 |
| Molecular Weight | 263.957 |
| Flash Point | 133.6±21.0 °C |
| Exact Mass | 261.899261 |
| LogP | 3.70 |
| Vapour Pressure | 0.0±0.5 mmHg at 25°C |
| Index of Refraction | 1.611 |
| Water Solubility | soluble, hydrolyses |
| Symbol |
GHS05, GHS07 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H302-H314 |
| Precautionary Statements | P280-P305 + P351 + P338-P310 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges |
| Hazard Codes | C:Corrosive; |
| Risk Phrases | R22;R34 |
| Safety Phrases | S26-S36/37/39-S45 |
| RIDADR | UN 3448 6.1/PG 2 |
| WGK Germany | 2 |
| Packaging Group | III |
| Hazard Class | 8 |
| HS Code | 29036990 |
|
~6%
91-13-4 |
| Literature: Tetrahedron Letters, , vol. 47, # 40 p. 7245 - 7247 |
|
~90%
91-13-4 |
| Literature: Paul, Vincent; Sudalai; Daniel, Thomas; Srinivasan Tetrahedron Letters, 1994 , vol. 35, # 38 p. 7055 - 7056 |
|
~93%
91-13-4 |
| Literature: Anilkumar, Gopinathan; Nambu, Hisanori; Kita, Yasuyuki Organic Process Research and Development, 2002 , vol. 6, # 2 p. 190 - 191 |
|
~27%
91-13-4 |
| Literature: Organic Letters, , vol. 1, # 9 p. 1327 - 1329 |
|
~78%
Detail
|
| Literature: Journal of Organic Chemistry, , vol. 62, # 2 p. 236 - 237 |
|
~%
91-13-4 |
| Literature: Chemische Berichte, , vol. 56, p. 2148 |
|
~%
91-13-4 |
| Literature: Justus Liebigs Annalen der Chemie, , vol. 436, p. 272 |
|
~%
91-13-4 |
| Literature: Justus Liebigs Annalen der Chemie, , vol. 436, p. 272 |
|
~%
91-13-4 |
| Literature: Chemische Berichte, , vol. 56, p. 2148 |
| Precursor 6 | |
|---|---|
| DownStream 10 | |
![Spiro[1,3-dioxane-5,2'-[2H]indene]-4,6-dione, 1',3'-dihydro-2,2-dimethyl- (en) structure](https://www.chemsrc.com/caspic/462/141738-19-4.png)
| HS Code | 2903999090 |
|---|---|
| Summary | 2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |