ethyl hydrogen sulphate

Modify Date: 2026-07-01 18:47:31

ethyl hydrogen sulphate Structure
ethyl hydrogen sulphate structure
Common Name ethyl hydrogen sulphate
CAS Number 540-82-9 Molecular Weight 126.13200
Density 1.458g/cm3 Boiling Point 280°C
Molecular Formula C2H6O4S Melting Point -32°C (estimate)
MSDS N/A Flash Point N/A

Summary: Ethyl hydrogen sulfate (Chinese name: 硫酸单乙酯, CAS number: 540-82-9, molecular formula: C2H6O4S, molecular weight: 126.13200) is a colorless oily liquid with a melting point of -32°C and a boiling point of 280°C. 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 ethyl hydrogen 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.

Density 1.458g/cm3
Boiling Point 280°C
Melting Point -32°C (estimate)
Molecular Formula C2H6O4S
Molecular Weight 126.13200
Exact Mass 125.99900
PSA 71.98000
LogP 0.90650
Index of Refraction 1.453
InChIKey KIWBPDUYBMNFTB-UHFFFAOYSA-N
SMILES CCOS(=O)(=O)O
Stability Stable. Incompatible with strong oxidizing agents, metals

 Safety Information

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

RIDADR UN 2571
Packaging Group II
HS Code 2905199090

 Synthetic Route

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

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2905199090
Summary 2905199090. saturated monohydric alcohols. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

 Synonyms

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

Ethoxysulfonic acid
ethylsulphuric acid
sulfuric acid monoethyl ester
ethylsulfuric acid
ethyl hydrogen sulphate
hydrogen ethyl sulfate
Ethyl bisulfate
Sulfethylic acid
Sulfovinic acid
monoethyl sulfate
Ethyl sulphate

 ethyl hydrogen sulphate | FAQ

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

Q: What is the molecular formula of ethyl hydrogen sulfate?
A: Molecular formula of ethyl hydrogen sulfate is C2H6O4S.
Q: What is the polar surface area (PSA) of ethyl hydrogen sulfate?
A: Polar surface area (PSA) of ethyl hydrogen sulfate is 71.98000.
Q: What is the molecular weight of ethyl hydrogen sulfate?
A: Molecular weight of ethyl hydrogen sulfate is 126.13200.
Q: What is the English name of ethyl hydrogen sulfate?
A: The English name of ethyl hydrogen sulfate is ethyl hydrogen sulfate.
Q: What are the downstream products of ethyl hydrogen sulfate?
A: Related downstream products(CAS) of ethyl hydrogen sulfate: 79-24-3;109-95-5;627-05-4;97-63-2;140-88-5;6994-46-3;64-67-5;7664-93-9;75-00-3;103-73-1.
Q: What is the SMILES notation of ethyl hydrogen sulfate?
A: SMILES notation of ethyl hydrogen sulfate is CCOS(=O)(=O)O.
Q: What English synonyms does ethyl hydrogen sulfate have?
A: English synonyms of ethyl hydrogen sulfate: Ethoxysulfonic acid, ethylsulphuric acid, sulfuric acid monoethyl ester, ethylsulfuric acid, ethyl hydrogen sulphate, hydrogen ethyl sulfate, Ethyl bisulfate, Sulfethylic acid, Sulfovinic acid, monoethyl sulfate, Ethyl sulphate.
Q: What is the CAS number of ethyl hydrogen sulfate?
A: CAS number of ethyl hydrogen sulfate is 540-82-9.
Q: What is the LogP of ethyl hydrogen sulfate?
A: LogP of ethyl hydrogen sulfate is 0.90650.
Q: What is the InChIKey of ethyl hydrogen sulfate?
A: InChIKey of ethyl hydrogen sulfate is KIWBPDUYBMNFTB-UHFFFAOYSA-N.

 ethyl hydrogen sulphatefactory

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

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