General Information
Version
4
Revision date
2024-02-05
Product name
Methyl methanesulfonate
Product Synonyms
MMS
CAS No.
66-27-3
Emergency telephone
001-800-227-6701, +32 14 57 52 11, 001-201-796-7100, +32 14 57 52 99, 001-800-424-9300, 001-703-527-3887
Icons in SDS
Company Information
company name
Avocado Research Chemicals Ltd
e-mail address of the competent person responsible for the Safety Data Sheet
begel.sdsdesk@thermofisher.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H301, H315, H317, H319, H340, H351, H361, H373, H411
Hazard statements
Code
Statements
H301
Toxic if swallowed
Section 2
SECTION 2: Hazards identification
CLP Classification - According to GB-CLP Regulations UK SI 2019/720 and UK SI 2020/1567 Classification of the substance or mixture
Physical hazards
Based on available data, the classification criteria are not met
Health hazards
______________________________________________________________________________________________ ALFAAH55120 Page 1 / 11 Acute oral toxicity Category 3 (H301) Skin Corrosion/Irritation Category 2 (H315) Serious Eye Damage/Eye Irritation Category 2 (H319) Skin Sensitization Category 1 (H317) Germ Cell Mutagenicity Category 1B (H340) Carcinogenicity Category 2 (H351) Reproductive Toxicity Category 2 (H361) Specific target organ toxicity - (repeated exposure) Category 2 (H373)
Environmental hazards
Chronic aquatic toxicity Category 2 (H411) Full text of Hazard Statements: see section 16
Signal word
Danger
Hazard statements
H301 - Toxic if swallowed H315 - Causes skin irritation H317 - May cause an allergic skin reaction H319 - Causes serious eye irritation H340 - May cause genetic defects H351 - Suspected of causing cancer H361 - Suspected of damaging fertility or the unborn child H373 - May cause damage to organs through prolonged or repeated exposure H411 - Toxic to aquatic life with long lasting effects
Precautionary statements
P301 + P330 + P331 - IF SWALLOWED: rinse mouth. Do NOT induce vomiting P302 + P352 - IF ON SKIN: Wash with plenty of soap and water P332 + P313 - If skin irritation occurs: Get medical advice/attention P305 + P351 + P338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing P280 - Wear protective gloves/protective clothing/eye protection/face protection P308 + P313 - IF exposed or concerned: Get medical advice/attention Additional EU labelling Restricted to professional users
2.3 Other hazards
Substance is not considered persistent, bioaccumulative and toxic (PBT) / very persistent and very bioaccumulative (vPvB) Toxic to terrestrial vertebrates This product does not contain any known or suspected endocrine disruptors
2.1 Classification of the substance or mixture
CLP Classification - According to GB-CLP Regulations UK SI 2019/720 and UK SI 2020/1567 Physical hazards Based on available data, the classification criteria are not met Health hazards ______________________________________________________________________________________________ ALFAAH55120 Page 1 / 11 Acute oral toxicity Category 3 (H301) Skin Corrosion/Irritation Category 2 (H315) Serious Eye Damage/Eye Irritation Category 2 (H319) Skin Sensitization Category 1 (H317) Germ Cell Mutagenicity Category 1B (H340) Carcinogenicity Category 2 (H351) Reproductive Toxicity Category 2 (H361) Specific target organ toxicity - (repeated exposure) Category 2 (H373) Environmental hazards Chronic aquatic toxicity Category 2 (H411) Full text of Hazard Statements: see section 16