methyl hydrogen sulphate

Modify Date: 2026-07-16 10:07:53

methyl hydrogen sulphate Structure
methyl hydrogen sulphate structure
Common Name methyl hydrogen sulphate
CAS Number 75-93-4 Molecular Weight 112.10500
Density N/A Boiling Point 77 - 79ºC at 2 mm Hg
Molecular Formula CH4O4S Melting Point N/A
MSDS N/A Flash Point N/A

Summary: Methyl sulfate (Chinese name: 甲基硫酸,CAS number: 75-93-4) is a colorless and transparent liquid with the molecular formula CH4O4S and a molecular weight of 112.10500. Its boiling point is 77 - 79°C at 2 mm Hg. For research-use only, not for medical or clinical usage.


 Names

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

Name methyl sulfate
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.

Boiling Point 77 - 79ºC at 2 mm Hg
Molecular Formula CH4O4S
Molecular Weight 112.10500
Exact Mass 111.98300
PSA 71.98000
LogP 0.51640
InChIKey JZMJDSHXVKJFKW-UHFFFAOYSA-N
SMILES COS(=O)(=O)O

 Safety Information

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

RIDADR UN 2927
Packaging Group II
Hazard Class 6.1(a)

 Synthetic Route

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

 methyl hydrogen sulphateBioassay

View more

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

Name: Conversion of compound to its pyrophosphate assessed as acid dissociation constant (f...
Source: ChEMBL
Target: N/A
External Id: CHEMBL3223705
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 Synonyms

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

Methyl bisulfate
monomethyl sulphate
Methyl sulfate
MONOMETHYL SULFATE
sulfuric acid monoester
Methylsulfuric acid
Methoxysulfonic acid
sulfuric acid monomethylester
methyl hydrogen sulfate
methylsulphuric acid

 methyl hydrogen sulphate | FAQ

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

Q: What are the upstream materials of methyl sulfate?
A: Related upstream materials(CAS) of methyl sulfate: 34557-54-5;75-75-2;67-56-1;124-38-9;598-58-3;55897-64-8;77-78-1;51115-67-4;7446-11-9;624-92-0.
Q: What is the Chinese name of 75-93-4?
A: Chinese name of 75-93-4 is 75-93-4.
Q: What is the InChIKey of methyl sulfate?
A: InChIKey of methyl sulfate is JZMJDSHXVKJFKW-UHFFFAOYSA-N.
Q: What is the boiling point of methyl sulfate?
A: Boiling point of methyl sulfate is 77 - 79ºC at 2 mm Hg.
Q: What is the English name of methyl sulfate?
A: The English name of methyl sulfate is methyl sulfate.
Q: What English synonyms does methyl sulfate have?
A: English synonyms of methyl sulfate: Methyl bisulfate, monomethyl sulphate, Methyl sulfate, MONOMETHYL SULFATE, sulfuric acid monoester, Methylsulfuric acid, Methoxysulfonic acid, sulfuric acid monomethylester, methyl hydrogen sulfate, methylsulphuric acid.
Q: What is the CAS number of methyl sulfate?
A: CAS number of methyl sulfate is 75-93-4.
Q: What is the polar surface area (PSA) of methyl sulfate?
A: Polar surface area (PSA) of methyl sulfate is 71.98000.
Q: What is the molecular weight of methyl sulfate?
A: Molecular weight of methyl sulfate is 112.10500.
Q: What is the SMILES notation of methyl sulfate?
A: SMILES notation of methyl sulfate is COS(=O)(=O)O.

 methyl hydrogen sulphatefactory

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

Dayang Chem (Hangzhou) Co., Ltd.
Henan Tianfu Chemical Co., Ltd.
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