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4-Methylbenzyl chloride

CAS 104-82-5CH3C6H4CH2ClChemical Synthesis

4-Methylbenzyl chloride (CAS: 104-82-5; Formula: CH3C6H4CH2Cl; Molar Mass: 140.61 g/mol) is a halogenated hydrocarbon. This compound serves as a valuable intermediate and building block in organic synthesis, particularly in the preparation of pharmaceuticals and other fine chemicals. Its reactive benzyl chloride functionality allows for versatile derivatisation in various chemical transformations.

IUPAC
α-Chloro-p-xylene,p-Xylyl chloride
Synonyms
α-Chloro-p-xylenep-Xylyl chloride
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4-Methylbenzyl chloride (CH3C6H4CH2Cl) — chemical structure, CAS 104-82-5; Chemistry, fine chemical supplied by Tech Serve Solutions
ArylBuilding BlocksChemical SynthesisHalogenated Hydrocarbons
01 /Applications

Pharmaceutical Intermediates

4-Methylbenzyl chloride is utilized in the synthesis pathways of various active pharmaceutical ingredients (APIs). Its structure provides a key fragment for building more complex drug molecules.

Organic Synthesis Building Block

As a reactive aryl halide, it is employed in numerous organic reactions, including alkylations and cross-coupling reactions, to construct diverse molecular architectures.

Agrochemical Synthesis

The compound finds application in the development of new agrochemicals, contributing to the synthesis of crop protection agents.

02 /Properties
Molecular weight140.61
Linear formulaCH3C6H4CH2Cl
Assay98%
Boiling point200 °C(lit.)
Density1.062 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.533(lit.)
Storage temperature2-8°C
Melting point4 °C(lit.)
03 /Safety & handling
GHS hazard pictogram: Corrosive (GHS05)
Corrosive
GHS hazard pictogram: Harmful / irritant (GHS07)
Harmful / irritant
Danger

Hazard statements

  • H302Harmful if swallowed
  • H314Causes severe skin burns and eye damage

Precautionary statements

  • P280Wear protective gloves, clothing and eye/face protection
  • P305IF IN EYES
  • P310Immediately call a POISON CENTER or doctor
Protective equipmentFaceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point75 °C / 167 °F
Transport (UN / ADR)UN 3265 8 / PGIII
Water hazard class (WGK, DE)1
Hazard codes (EU)C
Risk statements (R)22-34
Safety statements (S)26-27-36/37/39-45

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry
CAS number
104-82-5
MDL number
MFCD00000919
PubChem substance
24892958
Beilstein registry
507387
05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is 4-Methylbenzyl chloride used for?

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4-Methylbenzyl chloride is primarily used as a building block in organic synthesis, particularly for preparing pharmaceutical intermediates and other fine chemicals.

What is the CAS number and formula for 4-Methylbenzyl chloride?

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The CAS number for 4-Methylbenzyl chloride is 104-82-5, and its chemical formula is CH3C6H4CH2Cl.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies 4-Methylbenzyl chloride with an assay of 98%. This is typically considered a research or technical grade; we do not represent it as USP, BP, or EP grade.

How should 4-Methylbenzyl chloride be handled safely?

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4-Methylbenzyl chloride is a hazardous substance. It is classified as corrosive and harmful if swallowed (H302, H314). Handling requires appropriate personal protective equipment, including gloves, goggles, a face shield, and respiratory protection. Work should be conducted in a well-ventilated area or fume hood. Refer to the Safety Data Sheet for detailed handling procedures.

How is 4-Methylbenzyl chloride packed and shipped?

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4-Methylbenzyl chloride is typically packed in suitable containers for hazardous materials and shipped in compliance with international regulations for chemical transport, including UN 3265, Hazard Class 8, Packing Group III.

How can I request a quote or sample of 4-Methylbenzyl chloride?

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To request a quote or sample of 4-Methylbenzyl chloride, please contact our sales team through the website or by phone. Provide your specific requirements and delivery details.

Need 4-Methylbenzyl chloride in a specific grade or volume?