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Chemical Substance

Methyl methanesulphonate

CAS Number66-27-3
EC Number200-625-0
Molecular FormulaC2H6O3S
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Identifiers

Cas Number66-27-3Primary
Ec Number200-625-0
Chemical NameMethyl methanesulfonate
Chemical NameMethyl methanesulphonate

GHS Hazard Pictograms

GHS09 Hazard PictogramGHS09
GHS08 Hazard PictogramGHS08
GHS06 Hazard PictogramGHS06

Hazard Classifications

Acute Tox. 3
Acute toxicity (oral + dermal + inhalation)
Danger
Hazard CodeH301 + H311 + H331
CategoryAcute Tox. 3
Source: REACH registration C&L
Skin Irrit. 2
Skin irritation
Warning
Hazard CodeH315
CategorySkin Irrit. 2
Source: REACH registration C&L
Skin Sens. 1
Skin sensitisation
Warning
Hazard CodeH317
CategorySkin Sens. 1
Source: REACH registration C&L
Eye Irrit. 2
Eye irritation
Warning
Hazard CodeH319
CategoryEye Irrit. 2
Source: REACH registration C&L
Muta. 1B
Germ cell mutagenicity
Danger
Hazard CodeH340
CategoryMuta. 1B
Source: REACH registration C&L
Carc. 2
Carcinogenicity
Warning
Hazard CodeH351
CategoryCarc. 2
Source: REACH registration C&L
Repr. 2
Reproductive toxicity
Warning
Hazard CodeH361fd
CategoryRepr. 2
Source: REACH registration C&L
STOT RE 2
Specific target organ toxicity — repeated exposure
Warning
Hazard CodeH373
CategorySTOT RE 2
Source: REACH registration C&L
Aquatic Chronic 2
Hazardous to the aquatic environment (long-term)
Hazard CodeH411
CategoryAquatic Chronic 2
Source: REACH registration C&L

Regulatory Lists (1)

CALIFORNIA PROPOSITION 65
California Proposition 65 (Safe Drinking Water and Toxic Enforcement Act of 1986) — List of chemicals known to the State of California to cause cancer or reproductive toxicity

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Related Substances

Oleyl methanesulphonate
35709-09-2
methyl(methyl-9,10-ethano-9(10H)-anthryl)ammonium methanesulphonate
74401-28-8
(METHYLSULFONYL)(METHYLTHIO)METHANE
20163-71-7
methyl 2-methanesulfonylpropanoate
73017-81-9
methylsulphonal
76-20-0

Disclaimer

The substance data provided is sourced from various third-party databases and regulatory sources. While we strive to maintain accuracy, we cannot guarantee the completeness, accuracy, or timeliness of this information. Users are responsible for verifying all data before use in compliance, safety, or regulatory contexts. NextSDS is not liable for any decisions made based on this data.