Skip to content

Molekula

Diethyl Sulphate, 99% Ps

CAS 64-67-5 (C2H5O)2SO2 MW 154.18 Made to order
CoA by batch

Overview

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

Specifications

Property Value
Density 1.170-1.180g/ml (20°C)
Water ≤0.1%
Assay ≥99.50%
Appearance Colourles oily liquid
Chroma ≤20

Storage & handling

Property Value
Storage Temperature Ambient
Flash Point 104 C
Transport Class 6.1
Packing Group II
Shelf Life 24 months
Acidity Neutral

Identification

Property Value
CAS Number 64-67-5
Molecular Formula (C2H5O)2SO2
Molecular Weight 154.18
SMILES CCOS(=O)(=O)OCC
EC / UN Number 1594
REACH Code Y110
TSCA Listed Yes
HTS Code 2920.90.51.00
Tariff Code 2920901090

Safety & GHS

Danger
  • GHS pictogram — Explosive Explosive GHS01
  • GHS pictogram — Flammable Flammable GHS02
  • GHS pictogram — Compressed Gas Compressed Gas GHS04

Hazard statements

  • H302 + H312 + H332 Harmful if swallowed, in contact with skin or if inhaled
  • H314 (sub cat. 1B) Causes severe skin burns and eye damage
  • H340 May cause genetic defects
  • H350 May cause cancer

Precautionary statements

  • 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
  • P302+352 IF ON SKIN: Wash with soap and water
  • P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

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

FAQ being prepared for this product. Contact our team for help.

Ready to order or need a custom pack?

Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

Talk to a chemist
Documents Pricing
Request a quote
Tell us what you need and our sales team will come back with pricing and lead times.
Full name
Email
Product
Quantity
Note