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Molekula

Molekula

Dimethyl sulfate

CAS 77-78-1 (CH3O)2SO2 MW 126.13 Made to order
CoA by batch

Overview

A high-purity uncategorised supplied by Molekula across research and bulk scale.

Specifications

Property Value
Appearance A clear, colourless to pale yellow oily liquid
Density 1.320 – 1.330 g/cm3
Physical Appearance A clear, colourless to pale yellow oily liquid
Colour <10 Hazen
Acid <0.10% (Free)
Purity >99.7%
Iron Content <5ppm
Dimethyl Ether content <0.05%

Storage & handling

Property Value
Storage Temperature Ambient
Flash Point 83 C
Transport Class 6.1 (8)
Packing Group I
Shelf Life 24 months
Acidity Neutral

Identification

Property Value
CAS Number 77-78-1
Molecular Formula (CH3O)2SO2
Molecular Weight 126.13
SMILES COS(=O)(=O)OC
EC / UN Number 1595
REACH Code Y110
TSCA Listed Yes
HTS Code 29209010
Tariff Code 2920901075

Safety & GHS

Danger
  • GHS pictogram — Flammable Flammable GHS02
  • GHS pictogram — Compressed Gas Compressed Gas GHS04
  • GHS pictogram — Corrosive Corrosive GHS05

Hazard statements

  • H227 Combustible liquid
  • H301 Toxic if swallowed
  • H314 (sub cat. 1B) Causes severe skin burns and eye damage
  • H317 May cause an allergic skin reaction
  • H330 Fatal if inhaled
  • H341 Suspected of causing genetic defects
  • H350 May cause cancer

Precautionary statements

  • P201 Obtain special instructions before use
  • P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
  • P308+313 IF exposed or concerned: Get medical advice/attention

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

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