alpha,alpha'-Dibromo-p-xylene
- Product Name
- alpha,alpha'-Dibromo-p-xylene
- CAS No.
- 623-24-5
- Chemical Name
- alpha,alpha'-Dibromo-p-xylene
- Synonyms
- 1,4-BIS(BROMOMETHYL)BENZENE;P-XYLYLENE DIBROMIDE;α,α′-Dibromo-p-xylene;P-XYLENE DIBROMIDE;1,4-bis(bromomethyl)-benzen;NSC 6226;O-dibroMo-benzyl;AKOS BBS-00000840;P-XYLYLENE BROMIDE;α,α'-Dibromo-p-xyL
- CBNumber
- CB7235218
- Molecular Formula
- C8H8Br2
- Formula Weight
- 263.96
- MOL File
- 623-24-5.mol
alpha,alpha'-Dibromo-p-xylene Property
- Melting point:
- 143-145 °C(lit.)
- Boiling point:
- 245 °C(lit.)
- Density
- 2.012
- refractive index
- 1.614
- Flash point:
- 155-158°C/14mm
- storage temp.
- Keep in dark place,Sealed in dry,Room Temperature
- solubility
- dioxane: soluble1g/10 mL (hot)
- form
- Crystalline Powder and Coarse Crystals
- color
- White to beige
- Water Solubility
- soluble, hydrolyses
- Sensitive
- Lachrymatory
- BRN
- 1100019
- CAS DataBase Reference
- 623-24-5(CAS DataBase Reference)
- NIST Chemistry Reference
- Benzene, 1,4-bis(bromomethyl)-(623-24-5)
- EPA Substance Registry System
- 1,4-Bis(bromomethyl)benzene (623-24-5)
Safety
- Hazard Codes
- C
- Risk Statements
- 34-22
- Safety Statements
- 26-36/37/39-45
- RIDADR
- UN 3448 6.1/PG 2
- WGK Germany
- 3
- F
- 8-19-21
- Hazard Note
- Corrosive/Lachrymatory
- TSCA
- Yes
- HazardClass
- 8
- PackingGroup
- III
- HS Code
- 29039990
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P271Use only outdoors or in a well-ventilated area.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- 34440
- Product name
- α,α′-Dibromo-p-xylene
- Purity
- purum, ≥98.0% (GC)
- Packaging
- 25g
- Price
- $116
- Updated
- 2024/03/01
- Product number
- 34440
- Product name
- α,α′-Dibromo-p-xylene
- Purity
- purum, ≥98.0% (GC)
- Packaging
- 100g
- Price
- $327
- Updated
- 2024/03/01
- Product number
- D0216
- Product name
- α,α'-Dibromo-p-xylene
- Packaging
- 25G
- Price
- $97
- Updated
- 2024/03/01
- Product number
- A13939
- Product name
- p-Xylylene dibromide, 97%
- Packaging
- 10g
- Price
- $48.7
- Updated
- 2023/06/20
- Product number
- A13939
- Product name
- p-Xylylene dibromide, 97%
- Packaging
- 50g
- Price
- $208
- Updated
- 2023/06/20
alpha,alpha'-Dibromo-p-xylene Chemical Properties,Usage,Production
Chemical Properties
white to light yellow crystal powde
Uses
It is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals.
Synthesis Reference(s)
Tetrahedron Letters, 35, p. 7055, 1994 DOI: 10.1016/0040-4039(94)88224-X
Purification Methods
Distil it under a vacuum and recrystallise it from EtOH, *benzene or chloroform. [Wenner Org Chem 17 527 1952, Beilstein 5 H 385, 5 I 187, 5 II 301, 5 III 859, 5 IV 970.]
alpha,alpha'-Dibromo-p-xylene Preparation Products And Raw materials
Raw materials
Preparation Products
alpha,alpha'-Dibromo-p-xylene Suppliers
- Tel
- 021-021-64367138 15900495324
- Fax
- QQ:2504753890
- sales@aoyeahchem.com
- Country
- China
- ProdList
- 200
- Advantage
- 55
- Tel
- 0311-87795622
- Fax
- 0311-87709298
- sales@adonghui.com
- Country
- China
- ProdList
- 54
- Advantage
- 64
- Tel
- 18039397225
- 448035455@qq.com
- Country
- China
- ProdList
- 15
- Advantage
- 58
- Tel
- 17703858868
- 1819929654@qq.com
- Country
- China
- ProdList
- 288
- Advantage
- 50
- Tel
- 010-82848833 400-666-7788
- Fax
- 86-10-82849933
- jkinfo@jkchemical.com
- Country
- China
- ProdList
- 96815
- Advantage
- 76
- Tel
- 021-61259108 18621169109
- Fax
- 86-21-61259102
- market03@meryer.com
- Country
- China
- ProdList
- 40228
- Advantage
- 62
- Tel
- 821-50328103-801 18930552037
- Fax
- 86-21-50328109
- 3bsc@sina.com
- Country
- China
- ProdList
- 15839
- Advantage
- 69
- Tel
- 400-0066400 13621662912
- Fax
- 021-55660885
- sales@jonln.com
- Country
- China
- ProdList
- 1995
- Advantage
- 65
- Tel
- 021-20221225 13917446399
- Fax
- QQ:115820162
- sales@zhiwe.net
- Country
- China
- ProdList
- 627
- Advantage
- 61
- Tel
- 400-6106006
- Fax
- 021-67582001/03/05
- saleschina@alfa-asia.com
- Country
- China
- ProdList
- 30123
- Advantage
- 84
View Lastest Price from alpha,alpha'-Dibromo-p-xylene manufacturers
- Product
- p-Xylylene dibromide 623-24-5
- Price
- US $2200.00/Kg
- Min. Order
- 1Kg
- Purity
- 98
- Supply Ability
- 500 Kg
- Release date
- 2024-05-07
- Product
- alpha,alpha'-Dibromo-p-xylene 623-24-5
- Price
- US $100.00-1.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- g-kg-tons, free sample is available
- Release date
- 2023-12-25
- Product
- P-Xylylene dibromide 623-24-5
- Price
- US $0.00/KG
- Min. Order
- 1KG
- Purity
- 97.6%
- Supply Ability
- 100 tons
- Release date
- 2022-02-21