4-Methylbenzyl bromide

Modify Date: 2026-06-30 18:37:49

4-Methylbenzyl bromide Structure
4-Methylbenzyl bromide structure
Common Name 4-Methylbenzyl bromide
CAS Number 104-81-4 Molecular Weight 185.061
Density 1.4±0.1 g/cm3 Boiling Point 225.0±0.0 °C at 760 mmHg
Molecular Formula C8H9Br Melting Point 34-36 °C(lit.)
MSDS Chinese USA Flash Point 97.8±0.0 °C
Symbol GHS05
GHS05
Signal Word Danger

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 4-Methylbenzyl Bromide
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.4±0.1 g/cm3
Boiling Point 225.0±0.0 °C at 760 mmHg
Melting Point 34-36 °C(lit.)
Molecular Formula C8H9Br
Molecular Weight 185.061
Flash Point 97.8±0.0 °C
Exact Mass 183.988754
LogP 3.38
Vapour Pressure 0.1±0.4 mmHg at 25°C
Index of Refraction 1.560
InChIKey WZRKSPFYXUXINF-UHFFFAOYSA-N
SMILES Cc1ccc(CBr)cc1
Storage condition 2-8°C
Water Solubility practically insoluble

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol GHS05
GHS05
Signal Word Danger
Hazard Statements 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 R20/21/22;R34
Safety Phrases S26-S36/37/39-S45
RIDADR UN 3417 6.1/PG 2
WGK Germany 3
RTECS CY9039300
Packaging Group II
Hazard Class 6.1
HS Code 2903999090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

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%

 Articles1

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Solid-phase synthesis of C-terminal azapeptides.

J. Pept. Sci. 21 , 387-91, (2015)

The solid-phase synthesis of azapeptides possessing a C-terminal aza-residue has been accomplished by a protocol featuring regioselective alkylation of benzhydrylidene-aza-glycinamide and illustrated ...

 4-Methylbenzyl bromideBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: NCI human tumor cell line growth inhibition assay. Data for the MCF7 Non-Small Cell L...
Source: DTP/NCI
Target: N/A
External Id: MCF7_OneDose
Name: NCI human tumor cell line growth inhibition assay. Data for the IGROV1 Non-Small Cell...
Source: DTP/NCI
Target: N/A
External Id: IGROV1_OneDose
Total 2, Current Page 1 of 1
1

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

alpha-Bromo-p-xylene
MFCD00000181
E1R D1
4-(Bromomethyl)toluene
4-Methylbenzyl bromide
EINECS 203-240-6
α-Bromo-p-xylene
1-(Bromomethyl)-4-methylbenzene
α-Bromo-p-xylol

 4-Methylbenzyl bromide | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the SMILES notation of 4-Methylbenzyl Bromide?
A: SMILES notation of 4-Methylbenzyl Bromide is Cc1ccc(CBr)cc1.
Q: What English synonyms does 4-Methylbenzyl Bromide have?
A: English synonyms of 4-Methylbenzyl Bromide: alpha-Bromo-p-xylene, MFCD00000181, E1R D1, 4-(Bromomethyl)toluene, 4-Methylbenzyl bromide, EINECS 203-240-6, α-Bromo-p-xylene, 1-(Bromomethyl)-4-methylbenzene, α-Bromo-p-xylol.
Q: What is the safety information for 4-Methylbenzyl Bromide?
A: Safety information for 4-Methylbenzyl Bromide: S26-S36/37/39-S45.
Q: What is the molecular weight of 4-Methylbenzyl Bromide?
A: Molecular weight of 4-Methylbenzyl Bromide is 185.061.
Q: What is the melting point of 4-Methylbenzyl Bromide?
A: Melting point of 4-Methylbenzyl Bromide is 34-36 °C(lit.).
Q: What is the boiling point of 4-Methylbenzyl Bromide?
A: Boiling point of 4-Methylbenzyl Bromide is 225.0±0.0 °C at 760 mmHg.
Q: How is the water solubility of 4-Methylbenzyl Bromide?
A: Water solubility of 4-Methylbenzyl Bromide: practically insoluble.
Q: What are the storage conditions for 4-Methylbenzyl Bromide?
A: Storage conditions for 4-Methylbenzyl Bromide: 2-8°C.
Q: What is the InChIKey of 4-Methylbenzyl Bromide?
A: InChIKey of 4-Methylbenzyl Bromide is WZRKSPFYXUXINF-UHFFFAOYSA-N.
Q: What is the English name of 4-Methylbenzyl Bromide?
A: The English name of 4-Methylbenzyl Bromide is 4-Methylbenzyl Bromide.

 4-Methylbenzyl bromidefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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