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ChemicalBook--->CAS DataBase List--->104-81-4

104-81-4

104-81-4 Structure

104-81-4 Structure
IdentificationMore
[Name]

4-Methylbenzyl bromide
[CAS]

104-81-4
[Synonyms]

1-bromomethyl-4-methylbenzene
4-BROMOMETHYLTOLUENE
4-METHYLBENZYL BROMIDE
A-BROMO-P-XYLENE
ALPHA-BROMO-P-XYLENE
P-METHYLBENZYL BROMIDE
P-XYLYL BROMIDE
1-(bromomethyl)-4-methyl-benzen
alpha-bromo-p-xylen
alpha-Bromo-p-xylol
Benzene, 1-(bromomethyl)-4-methyl-
Benzene,1-(bromomethyl)-4-methyl-
-Bromo-p-xylene
omega-Bromo-p-xylene
p-(bromomethyl)toluene
p-Xylene, alpha-bromo-
p-Xylyl-alpha-bromide
p-xylylalpha-bromide
4-Methylbenzyl bromide/alpha-Bromo-p-xylene
4-MethylbenzylBromide,~98%
[EINECS(EC#)]

203-240-6
[Molecular Formula]

C8H9Br
[MDL Number]

MFCD00000181
[Molecular Weight]

185.06
[MOL File]

104-81-4.mol
Chemical PropertiesBack Directory
[Appearance]

White to pale yellow solid or melt
[Melting point ]

34-36 °C(lit.)
[Boiling point ]

218-220 °C(lit.)
[density ]

1,324 g/cm3
[refractive index ]

1.5540 (estimate)
[Fp ]

208 °F
[storage temp. ]

2-8°C
[solubility ]

Chloroform (Sparingly), DMSO (Slightly)
[form ]

Crystalline Mass
[color ]

White to light yellow
[Water Solubility ]

practically insoluble
[Merck ]

14,10090
[BRN ]

507389
[CAS DataBase Reference]

104-81-4(CAS DataBase Reference)
[NIST Chemistry Reference]

1-Bromomethyl-4-methylbenzene(104-81-4)
[EPA Substance Registry System]

Benzene, 1-(bromomethyl)-4-methyl- (104-81-4)
Safety DataBack Directory
[Hazard Codes ]

C
[Risk Statements ]

R34:Causes burns.
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
[RIDADR ]

UN 3417 6.1/PG 2
[WGK Germany ]

3
[RTECS ]

CY9039300
[F ]

8-19
[TSCA ]

Yes
[HazardClass ]

6.1
[PackingGroup ]

II
[HS Code ]

29039990
[Hazardous Substances Data]

104-81-4(Hazardous Substances Data)
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Hydrogen bromide-->P-XYLENE-->p-(dimethoxymethyl)toluene-->4-Methylphenylacetic acid-->2-Methylbenzyl bromide
[Preparation Products]

TRIMETHYLGERMANIUM BROMIDE-->DI-P-TOLYLMETHANE-->4-Methylbenzhydrol-->CHEMBRDG-BB 4024842-->1,4-Bis(imidazole-l-ylmethyl)benzene-->4-Methylbenzylsulfonyl chloride-->Boc-S-(4-methylbenzyl)-L-cysteine-->2-[(4-METHYLBENZYL)SULFANYL]BENZENECARBOXYLIC ACID-->2-[(2-HYDROXYETHYL)(4-METHYLBENZYL)AMINO]-1-ETHANOL
Hazard InformationBack Directory
[Chemical Properties]

White to pale yellow solid or melt
[Uses]

4-Methylbenzyl bromide is used as a pharmaceutical intermediate.
[Uses]

In organic syntheses; in war-gas formulations.
[Purification Methods]

Crystallise the bromide from EtOH or pentane. [Beilstein 5 H 385, 5 IV 969.]
Spectrum DetailBack Directory
[Spectrum Detail]

4-Methylbenzyl bromide(104-81-4)MS
4-Methylbenzyl bromide(104-81-4)1HNMR
4-Methylbenzyl bromide(104-81-4)13CNMR
4-Methylbenzyl bromide(104-81-4)IR1
4-Methylbenzyl bromide(104-81-4)IR2
4-Methylbenzyl bromide(104-81-4)IR3
4-Methylbenzyl bromide(104-81-4)Raman
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

alpha-Bromo-p-xylene, 98%(104-81-4)
[Alfa Aesar]

4-Methylbenzyl bromide, 98%(104-81-4)
[Sigma Aldrich]

104-81-4(sigmaaldrich)
[TCI AMERICA]

alpha-Bromo-p-xylene,>98.0%(GC)(104-81-4)
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