Isopropyl methanesulfonate

Basic Information

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CAS Number

926-06-7

Molecular Formula

C4H10O3S

Molecular Weight

138.19 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

7°C

Boiling Point

67°C/5mmHg

Density

1.1420

Flash Point

104℃(219.2℉)(lit.)

Refractive Index

1.418-1.421

SMILES

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CC(C)OS(=O)(=O)C

InChI

InChI=1S/C4H10O3S/c1-4(2)7-8(3,5)6/h4H,1-3H3

InChIKey

SWWHCQCMVCPLEQ-UHFFFAOYSA-N

LogP

0.371

Topological Polar Surface Area

43.370000000000005 Å²

Hydrogen Bond Donor/Acceptor

0 / 3

Complexity

139

Safety Information

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Hazard Statement

H301 Toxic if swallowed
Acute toxicity, oral

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H341 Suspected of causing genetic defects
Germ cell mutagenicity

H351 Suspected of causing cancer
Carcinogenicity

H361 Suspected of damaging fertility or the unborn child
Reproductive toxicity

Hazard Class

Class 8 Class 8

Synonyms & References

English

Isopropyl mesylate
DS-5051
ISOPROPYL METHANESULFONATE
CAS-926-06-7
MLS002174258
Isopropylmethanesulfonate
Isopropyl methanesulphonate
EN300-298241
AKOS015852416
NCGC00090722-02
Methanesulfonate Isopropyl
CS-W022766
Methanesulfonic acid, isopropyl ester
T0K2TXY26B
SMR001261428
O11833
Tox21_200855
NCGC00090722-01
CCRIS 1103
I0914
propan-2-yl methanesulfonate
NS00039475
DTXSID8031497
Methanesulfonic Acid Isopropyl Ester
FT-0627493
UNII-T0K2TXY26B
2-Propyl methanesulphonate
AI3-62142
Q27289509
ISOPROPYL METHANESULFONATE [HSDB]
SCHEMBL331716

MDL Number

MFCD00047802

Customs Code

2905199090

FAQ

What are the physical and chemical properties of Isopropyl methanesulfonate (CAS: 926-06-7)?

Isopropyl methanesulfonate (CAS: 926-06-7) is a colorless or slightly yellow liquid at room temperature. It has a molecular weight of approximately 148.16 g/mol and a boiling point of 162-165°C. The compound is soluble in organic solvents such as ethanol and acetone. It is a reactive compound, especially under basic conditions, making it useful in various organic synthesis reactions.

How is Isopropyl methanesulfonate (CAS: 926-06-7) typically synthesized?

Isopropyl methanesulfonate is typically synthesized via the reaction of isopropanol with methanesulfonyl chloride in the presence of a base such as pyridine. The reaction yields high selectivity and good yield, making it a common method for preparing this compound in the laboratory and industrial settings.

What industries use Isopropyl methanesulfonate (CAS: 926-06-7)?

Isopropyl methanesulfonate (CAS: 926-06-7) is widely used in the pharmaceutical industry for preparing drug intermediates, in the polymer industry for modifying polymer properties, and in semiconductor technology for functionalizing surfaces. It is also utilized in the development of chemical sensors and as a reagent in organic synthesis.

What precautions should be taken when handling Isopropyl methanesulfonate (CAS: 926-06-7)?

When handling Isopropyl methanesulfonate (CAS: 926-06-7), it is important to wear appropriate personal protective equipment (PPE) such as gloves and safety goggles. It should be stored in a cool, dry place away from heat sources and incompatible materials. Fume hoods should be used during handling to avoid inhalation. In case of a spill, evacuate the area and contact a professional hazmat team for cleanup. Always refer to the Material Safety Data Sheet (MSDS) for detailed safety information.