ChemicalBook >> CAS DataBase List >>alpha,alpha'-Dibromo-p-xylene

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
Molecular Weight:
263.96
MDL Number:
MFCD00000182
MOL File:
623-24-5.mol
MSDS File:
SDS
Last updated:2023-12-25 13:23:17

alpha,alpha'-Dibromo-p-xylene Properties

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

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  C
Risk Statements  34-22
Safety Statements  26-36/37/39-45
RIDADR  UN 3448 6.1/PG 2
WGK Germany  3
8-19-21
Hazard Note  Corrosive/Lachrymatory
TSCA  Yes
HazardClass  8
PackingGroup  III
HS Code  29039990
NFPA 704
1
3 1

alpha,alpha'-Dibromo-p-xylene price More Price(25)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 34440 α,α′-Dibromo-p-xylene purum, ≥98.0% (GC) 623-24-5 25g $116 2024-03-01 Buy
Sigma-Aldrich 34440 α,α′-Dibromo-p-xylene purum, ≥98.0% (GC) 623-24-5 100g $327 2024-03-01 Buy
TCI Chemical D0216 α,α'-Dibromo-p-xylene 623-24-5 25G $97 2024-03-01 Buy
Alfa Aesar A13939 p-Xylylene dibromide, 97% 623-24-5 10g $48.7 2023-06-20 Buy
Alfa Aesar A13939 p-Xylylene dibromide, 97% 623-24-5 50g $208 2023-06-20 Buy
Product number Packaging Price Buy
34440 25g $116 Buy
34440 100g $327 Buy
D0216 25G $97 Buy
A13939 10g $48.7 Buy
A13939 50g $208 Buy

alpha,alpha'-Dibromo-p-xylene Chemical Properties,Uses,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.]

623-27-8
623-24-5
Synthesis of alpha,alpha'-Dibromo-p-xylene from Terephthalaldehyde
Global( 355)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Fengda Chemical Co., Ltd
+8613613820652 info@fdachem.com China 5505 58
Capot Chemical Co.,Ltd.
571-85586718 +8613336195806 sales@capotchem.com China 29797 60
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886 info@dakenam.com China 14936 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21700 55
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 32480 60
Speranza Chemical Co., Ltd.
+86-86-075521030354 +8618688942810 sophieliu@speranzachem.com China 723 55
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
Win-Win Chemical CO., Limited
0086-577-64498589 sales@win-winchemical.com CHINA 998 58
Changzhou Ansciep Chemical Co., Ltd.
+86 519 86305871 sales@ansciepchem.com CHINA 4242 58
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22968 58

View Lastest Price from alpha,alpha'-Dibromo-p-xylene manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
alpha,alpha'-Dibromo-p-xylene pictures 2023-12-26 alpha,alpha'-Dibromo-p-xylene
623-24-5
US $100.00-1.00 / KG 1KG 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
P-Xylylene dibromide pictures 2022-02-22 P-Xylylene dibromide
623-24-5
US $0.00 / KG 1KG 97.6% 100 tons Honest Joy Holdings Limited
alpha,alpha 2021-07-13 alpha,alpha"-Dibromo-p-xylene
623-24-5
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
1,4-Di(brommethyl)-benzen 1,4-Dibromomethylbenzene p-(Bromomethyl)benzene p-alpha,alpha'-Dibromoxylene p-Bis(bromomethyl)benzene p-Xylene, alpha,alpha'-dibromo- P-XYLYLENE BROMIDE P-XYLIDENE DIBROMIDE OMEGA,OMEGA'-DIBROMO-P-XYLENE LABOTEST-BB LT01772888 A,A'-DIBROMO-P-XYLENE ALPHA,ALPHA'-DIBROMO-4-XYLENE ALPHA,ALPHA'-DIBROMO-P-XYLENE alpha,alpha'-DibroMo-p-xylene 97% α,α'-Dibromo-p-xylene ALPHA,ALPHA'-DIBROMO-1,4-XYLENE AKOS BBS-00000840 Benzene, 1,4-bis(bromomethyl)- ALPHA,ALPHA'-DIBROM-P-XYLOL p-Xylylenedibromide,97% à,à'-dibromo-p-xylene 1,4-Bis(bromomethyl)benzene, p-Xylylene dibromide P-XYLYENE DIBROMIDE ALPHA,ALPHA''-DIBROMO-P-XYLENE / 1,4-BIS(BROMOMETHYL)-BENZENE 1,4-Xylylene dibromide p-Di(bromomethyl)benzene 1,4-Phenylenebis(bromomethane) alpha,alpha'-Dibromo-p-xylene,97% 4-BroMoMethylbenzyl BroMide NSC 6226 p-Xylylene Bromide p-Xylylene Dibromide 1,4-Bis(bromomethyl)benzene p-xylylenen dibromide α,α′-Dibromo-p-xylene ,97% alpha,alpha'-Dibromo |á-|á-Dibromo-P-Xylene alpha,alpha'-Dibromo-p-xylene, p-Xylylene dibromide O-dibroMo-benzyl 1,4-dibenzyl broMide α,α'-Dibromo-p-xyL α,α'-Dibromo-p-xylene > α,α'-Dibromo-p-xylene, 97%, reagent grade Plerixafor 1,4-bis(Bromomethyl)benzene alpha,alpha'-Dibromo-p-xylene ISO 9001:2015 REACH 1,4-bis(Bromomethyl)benzene 1,4-bis(Bromomethyl)benzene Alfa, Alfa-Dibromo p-Xylene Alfa,alfa-Dibromo para Xylene ?,?'-dibromo-p-xylene 1,4-bis(bromomethyl)-benzen P-XYLYLENE DIBROMIDE P-XYLENE DIBROMIDE 1,4-BIS(BROMOMETHYL)BENZENE α,α′-Dibromo-p-xylene RSSYY(Perospirone Hydrochloride Hydrate)-3 alpha,alpha'-Dibromo-p-dimethylbenzene Methisosildenafil Impurity 54 623-24-5 HALOGEN Amines