Bromoethyl methanesulfonate

Modify Date: 2026-07-01 17:50:47

Bromoethyl methanesulfonate Structure
Bromoethyl methanesulfonate structure
Common Name Bromoethyl methanesulfonate
CAS Number 4239-10-5 Molecular Weight 203.05500
Density 1.711g/cm3 Boiling Point 296.6ºC at 760 mmHg
Molecular Formula C3H7BrO3S Melting Point N/A
MSDS N/A Flash Point 133.2ºC

Summary: 2-Bromoethyl methanesulfonate (CAS number: 4239-10-5), molecular formula: C3H7BrO3S, molecular weight: 203.06. 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 2-Bromoethyl methanesulfonate
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 1.711g/cm3
Boiling Point 296.6ºC at 760 mmHg
Molecular Formula C3H7BrO3S
Molecular Weight 203.05500
Flash Point 133.2ºC
Exact Mass 201.93000
PSA 51.75000
LogP 1.43830
Index of Refraction 1.488
InChIKey ZUAJICINWDWGQN-UHFFFAOYSA-N
SMILES CS(=O)(=O)OCCBr

 Synthetic Route

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

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Bromoethyl methanesulfonate Structure

Bromoethyl meth...

CAS#:4239-10-5

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Literature: Ross; Davis Journal of the Chemical Society, 1957 , p. 2420 Full Text Show Details Pattison; Millington Canadian Journal of Chemistry, 1956 , vol. 34, p. 757,760

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Bromoethyl methanesulfonate Structure

Bromoethyl meth...

CAS#:4239-10-5

Learn More
Literature: Zefirov, N.S.; Koz'min, A.S.; Dan'kov, Yu.V.; Zhdankin, V.V.; Kirin, V.N. Journal of Organic Chemistry USSR (English Translation), 1982 , vol. 18, p. 1750 - 1751 Zhurnal Organicheskoi Khimii, 1982 , vol. 18, # 9 p. 1993 - 1994

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  4

DownStream  1

 Bromoethyl methanesulfonateBioassay

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

Name: Ratio of median survival times for non-survivors at dose 200 mg/kg in exp1
Source: ChEMBL
Target: N/A
External Id: CHEMBL849138
Name: Mortality of P388 leukemia in mice at a dose of 200 mg/kg, schedule (q.d.)); 3 mice d...
Source: ChEMBL
Target: P388
External Id: CHEMBL758399
Name: Change in weight by day 5, obtained by subtracting treated groups of animals minus co...
Source: ChEMBL
Target: Mus musculus
External Id: CHEMBL720941
Name: Mortality by day 5 expressed as number of mice died to the total treated at dose 50 m...
Source: ChEMBL
Target: Mus musculus
External Id: CHEMBL728753
Name: Mortality by day 5 expressed as number of mice died to the total treated at dose 100 ...
Source: ChEMBL
Target: Mus musculus
External Id: CHEMBL723339
Name: Median survival time of the treated control groups, in which there are no 30-day surv...
Source: ChEMBL
Target: Mus musculus
External Id: CHEMBL726953
Name: Weight change in mice against P388 leukemia
Source: ChEMBL
Target: P388
External Id: CHEMBL761573
Name: Mortality by day 5 expressed as number of mice died to the total treated at dose 100 ...
Source: ChEMBL
Target: Mus musculus
External Id: CHEMBL879966
Name: Mortality of P388 leukemia in mice at a dose of 50 mg/kg, schedule (q.d.)); 0 mice de...
Source: ChEMBL
Target: P388
External Id: CHEMBL759702
Name: T/C ratio against P388 leukemia in mice at a dose(mg/kg, schedule (q.d.))
Source: ChEMBL
Target: P388
External Id: CHEMBL756335
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 Synonyms

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

1-bromo-2-methanesulfonyloxy-ethane
2-Bromethylmesylat
methanesulfonic acid 2-bromoethyl ester
Ethanol,2-bromo-,methanesulfonate
Bromoethyl methanesulfonate
2-Bromethanolmesylat

 Bromoethyl methanesulfonate | FAQ

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

Q: What is the polar surface area (PSA) of 2-Bromoethyl methanesulfonate?
A: Polar surface area (PSA) of 2-Bromoethyl methanesulfonate is 51.75000.
Q: What is the molecular weight of 2-Bromoethyl methanesulfonate?
A: Molecular weight of 2-Bromoethyl methanesulfonate is 203.05500.
Q: What is the InChIKey of 2-Bromoethyl methanesulfonate?
A: InChIKey of 2-Bromoethyl methanesulfonate is ZUAJICINWDWGQN-UHFFFAOYSA-N.
Q: What is the boiling point of 2-Bromoethyl methanesulfonate?
A: Boiling point of 2-Bromoethyl methanesulfonate is 296.6ºC at 760 mmHg.
Q: What English synonyms does 2-Bromoethyl methanesulfonate have?
A: English synonyms of 2-Bromoethyl methanesulfonate: 1-bromo-2-methanesulfonyloxy-ethane, 2-Bromethylmesylat, methanesulfonic acid 2-bromoethyl ester, Ethanol,2-bromo-,methanesulfonate, Bromoethyl methanesulfonate, 2-Bromethanolmesylat.
Q: What is the LogP of 2-Bromoethyl methanesulfonate?
A: LogP of 2-Bromoethyl methanesulfonate is 1.43830.
Q: What is the CAS number of 2-Bromoethyl methanesulfonate?
A: CAS number of 2-Bromoethyl methanesulfonate is 4239-10-5.
Q: What are the upstream materials of 2-Bromoethyl methanesulfonate?
A: Related upstream materials(CAS) of 2-Bromoethyl methanesulfonate: 124-63-0;540-51-2;54509-73-8;65411-49-6.
Q: What is the molecular formula of 2-Bromoethyl methanesulfonate?
A: Molecular formula of 2-Bromoethyl methanesulfonate is C3H7BrO3S.
Q: What are the downstream products of 2-Bromoethyl methanesulfonate?
A: Related downstream products(CAS) of 2-Bromoethyl methanesulfonate: 762-49-2.

 Bromoethyl methanesulfonatefactory

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

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