Methanesulfonic acid CAS 75-75-2
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Chemical Name: Methanesulfonic acid
CAS No.: 75-75-2
Molecular Fomula: CH4O3S
Molecular weight: 96.11
Appearance: Colorless to yellowish liquid
Sample: Available

Methanesulfonic acid: The Complete Guide
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Description of Methanesulfonic acid
Methanesulfonic acid is used in the synthesis of procaine and tetracaine.
Basic Info of Methanesulfonic acid
Chemical Name | methanesulfonic acid |
Synonyms | Methanesulfonic Acid; |
CAS No. | 75-75-2 |
Molecular Formula | CH4O3S |
Molecular Weight | 96.10570 |
PSA | 62.75000 |
LogP | 0.58480 |
Safety Info
RTECS | PB1140000 | ||
Hazard Class | 8 | ||
Safety Statements | S1/2-S26-S36-S45 | ||
HS Code | 2904100000 | ||
Packing Group | III | ||
WGK Germany | 1 | ||
RIDADR | UN 2585/2586/3265 | ||
Risk Statements | R34 | ||
Hazard Codes | C | ||
Hazard Declaration | H290; H302 + H312; H314; H335 |
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Caution Statement | P301 + P312 + P330; P303 + P361 + P353; P304 + P340 + P310; P305 + P351 + P338 |
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Symbol | GHS05, GHS07 |
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Signal Word | Danger |
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Properties
Appearance & Physical State | Colorless to pale yellow liquid | ||
Density | 1.481 | ||
Boiling Point | 167ºC (10 torr) | ||
Melting Point | -60ºC | ||
Flash Point | 189ºC | ||
Refractive Index | 1.413-1.415 | ||
Stability | Stable. Moisture sensitive. Incompatible with amines, bases, water, common metals. Releases a substantial amount of heat when diluted with water (add acid to water with care if diluting). | ||
Storage Condition | Store in a tightly closed container. Keep under an argon blanket. Store in a cool, dry, well-ventilated area away from incompatible substances. Corrosives area. | ||
Vapor Density | 3.3 (vs air) | ||
Vapor Pressure | 1 mm Hg ( 20 °C) | ||
Appearance & Physical State | Colorless to pale yellow liquid | ||
Density | 1.481 |
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Boiling Point | 167ºC (10 torr) |
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Melting Point | -60ºC |
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Flash Point | 189ºC |
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Refractive Index | 1.413-1.415 |
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Stability | Stable. Moisture sensitive. Incompatible with amines, bases, water, common metals. Releases a substantial amount of heat when diluted with water (add acid to water with care if diluting). |
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Storage Condition | Store in a tightly closed container. Keep under an argon blanket. Store in a cool, dry, well-ventilated area away from incompatible substances. Corrosives area. |
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Numbering system
MDL number | MFCD00007518 |
What is Methanesulfonic acid?
With the progress of science and technology and the development of society, chemical products have invariably permeated our daily lives, in medicine, food, cosmetics, electronics, industry, and other areas, becoming an essential part of our lives. One such product is Methanesulfonic acid which has developed particularly rapidly in recent years. Do you know about Methanesulfonic acid?
The official answer: Transparent colorless to yellow liquid methanesulfonic acid is an organic compound with the chemical formula CH4O3S, soluble in water, alcohols and ethers, insoluble in alkanes, benzene, toluene, etc. It does not decompose in boiling water and hot alkali, and has a strong corrosive effect on metals such as iron, copper and lead.
What’s the application of Methanesulfonic acid?
Raw materials for pharmaceuticals and pesticides, also used as a dehydrating agent, paint curing accelerator
Conclusion
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