Diethyl sulphate, 98%

Name: Diethyl sulphate, 98%
Brand: Vaqora Chemicals
SKU: VQ-000834

About Diethyl sulphate, 98%

Listed under CAS 64-67-5, Diethyl sulphate is a synthetic reagent available from Vaqora Chemicals (Synthesis grade) with a typical assay of 98%. Its molecular formula is C4H10O4S and its molecular weight is 154.19 g/mol. Systematically, it is named diethyl sulfate. It is also known as Ethyl sulfate or Sulfuric acid diethyl ester.

In its supplied form it is a colourless liquid. Literature values give a melting point of -24 °C and a boiling point of 208 °C. Store in a cool, well-ventilated place, away from sources of ignition, with the container tightly sealed. It carries the GHS signal word “Danger” with 6 hazard statements. Review the Safety Data Sheet before use.

It is commonly used for organic synthesis, reaction development, medicinal chemistry and dyes and pigments manufacture. Buyers come mainly from academic and industrial research and textiles and dyeing.

Available in 500 mL, 5 L, 4 x 25 kg and 160 kg packs, Diethyl sulphate is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Organic synthesis
Reaction development
Medicinal chemistry
Dyes & pigments manufacture

Industries

Specifications & identifiers

Chemical identifiers
Product name	Diethyl sulphate, 98%
Catalogue No.	VQ-000834
CAS Number	64-67-5
IUPAC name	diethyl sulfate
Molecular formula	C₄H₁₀O₄S
Molecular weight	154.19 g/mol
Exact mass	154.03
Grade	Synthesis
Purity / assay	98%
HSN code	29209099
InChIKey	DENRZWYUOJLTMF-UHFFFAOYSA-N
SMILES	CCOS(=O)(=O)OCC
PubChem CID	6163

Physical properties
Physical form	Liquid
Appearance	Colourless liquid
Melting point	-24 °C
Boiling point	208 °C
LogP (XLogP3)	1.1
H-bond donors / acceptors	0 / 4
TPSA	61 Å²
Synonyms	Ethyl sulfate, Sulfuric acid diethyl ester, Sulfuric acid, diethyl ester, Diethyl tetraoxosulfate, Diethylester kyseliny sirove, Sufuric Acid Diethyl Ester, Ethyl sulfate (Et2SO4), ethyl ethoxysulfonate, Diethyl Monosulfate, diethylsulphate, diethyl-sulphate, DES

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H314Causes severe skin burns and eye damage
H332Harmful if inhaled
H340May cause genetic defects
H350May cause cancer

Precautionary statements: P203, P260, P261, P264, P270, P271, P280, P301 + P317, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P318, P321, P330, P362 + P364, P363, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 64-67-5

Puriss

Diethyl sulphate, puriss, 98%+

CAS: 64-67-5
Formula: C₄H₁₀O₄S
MW: 154.19 g/mol

VQ-000835

Frequently asked questions

What is the CAS number of Diethyl sulphate, 98%?

The CAS Registry Number of Diethyl sulphate, 98% is 64-67-5. It is also known as Ethyl sulfate, Sulfuric acid diethyl ester, Sulfuric acid, diethyl ester.

What is the molecular formula and molecular weight of Diethyl sulphate, 98%?

Diethyl sulphate, 98% has the molecular formula C4H10O4S and a molecular weight of 154.19 g/mol. Its IUPAC name is diethyl sulfate.

Which grade and pack sizes of Diethyl sulphate, 98% can I order?

We supply Diethyl sulphate, 98% in Synthesis (98%) grade, in 500 mL, 5 L, 4 x 25 kg, 160 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Diethyl sulphate, 98%?

Yes. Every lot of Diethyl sulphate, 98% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Diethyl sulphate, 98% be shipped internationally?

Yes. Diethyl sulphate, 98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.