General Information
Version
6.7
Revision date
2023-12-30
Product name
Methyl methanesulfonate for synthesis
CAS No.
66-27-3
REACH No
A
1.2.1 Relevant identified uses
Chemical production, Reagent for analysis
Emergency telephone
+81 (3)4531-1145, +81 (0)3 4520 9637
Icons in SDS
Company Information
company name
Merck Ltd.
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H301, H315, H317, H319, H340, H351, H361fd, H373, H411
Hazard statements
Code
Statements
H301
Toxic if swallowed
Section 2
SECTION 2: Hazards identification
Regulation (EC) No. 1272/2008 Classification of the substance or mixture Acute toxicity, (Category 3) H301: Toxic if swallowed Skin irritation, (Category 2) H315: Causes skin irritation Eye irritation, (Category 2) H319: Causes serious eye irritation Skin sensitization, (Category 1) H317: May cause an allergic skin reaction Germ cell mutagenicity, H340: May cause genetic defects Category 1B) Carcinogenicity, (Category 2) H351: Suspected of causing cancer Reproductive toxicity, (Category H361fd: Suspected of damaging fertility Suspected of damaging the unborn child Specific target organ toxicity - H373: May cause damage to organs repeated exposure, (Category 2), through prolonged or repeated exposure if Lungs inhaled Long-term (chronic) aquatic H411: Toxic to aquatic life with long lasting hazard, (Category 2) effects
Signal word
Danger 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. H361fd Suspected of damaging fertility. Suspected of damaging the unborn child. H373 May cause damage to organs (Lungs) through prolonged or repeated exposure if inhaled. H411 Toxic to aquatic life with long lasting effects. Reduced Labeling (<= 125 ml) H301 Toxic if swallowed. H317 May cause an allergic skin reaction. H340 May cause genetic defects. H351 Suspected of causing cancer. H361fd Suspected of damaging fertility. Suspected of damaging the unborn child.
Precautionary statements
P202 Do not handle until all safety precautions have been read and understood. P273 Avoid release to the environment. P280 Wear protective gloves/ protective clothing/ eye protection/ face protection. P301 + P310 IF SWALLOWED: Immediately call a POISON CENTER/ doctor. P302 + P352 IF ON SKIN: Wash with plenty of water. P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P202 Do not handle until all safety precautions have been read and understood. P280 Wear protective gloves/ protective clothing/ eye protection/ face protection. P301 + P310 IF SWALLOWED: Immediately call a POISON CENTER/ doctor. P302 + P352 IF ON SKIN: Wash with plenty of water.
Supplemental label elements
none none
2.3 Other hazards
This substance/mixture contains no components considered to be either persistent, bioaccumulative and toxic (PBT), or very persistent and very bioaccumulative (vPvB) at levels of 0.1% or higher.
ECOLOGICAL INFORMATION
The substance/mixture does not contain components considered to have endocrine disrupting properties according to REACH Article 57(f) or Commission Delegated regulation (EU) 2017/2100 or Commission Regulation (EU) 2018/605 at levels of 0.1% or higher.
TOXICOLOGICAL INFORMATION
The substance/mixture does not contain components considered to have endocrine disrupting properties according to REACH Article 57(f) or Commission Delegated regulation (EU) 2017/2100 or Commission Regulation (EU) 2018/605 at levels of 0.1% or higher.
2.1 Classification of the substance or mixture
Acute toxicity, (Category 3) H301: Toxic if swallowed. Skin irritation, (Category 2) H315: Causes skin irritation. Eye irritation, (Category 2) H319: Causes serious eye irritation. Skin sensitization, (Category 1) H317: May cause an allergic skin reaction. Germ cell mutagenicity, H340: May cause genetic defects. (Category 1B) Carcinogenicity, (Category 2) H351: Suspected of causing cancer. Reproductive toxicity, (Category H361fd: Suspected of damaging fertility. 2) Suspected of damaging the unborn child. Specific target organ toxicity - H373: May cause damage to organs repeated exposure, (Category 2), through prolonged or repeated exposure if Lungs inhaled. Long-term (chronic) aquatic H411: Toxic to aquatic life with long lasting hazard, (Category 2) effects.