Note: Ingredients listed on restricted chemical lists
EC/CAS
202-506-9/96-45-7
Name of the chemical
Imidazolidine-2-thione (2-imidazoline-2-thiol)
Concentration
N/A
General Information
Version
6.15
Revision date
2025-07-23
Product name
2-Imidazolidinethione for synthesis
CAS No.
96-45-7
REACH No
is
1.2.1 Relevant identified uses
Chemical for synthesis
Emergency telephone
+(44)-870-8200418, +(353)-19014670, 001-803-017-9114
Icons in SDS
Company Information
company name
Merck KGaA
e-mail address of the competent person responsible for the Safety Data Sheet
TechnicalService@merckgroup.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H302, H351, H360FD, H372
Hazard statements
Code
Statements
H302
Harmful if swallowed
Section 2
SECTION 2: Hazards identification
Regulation (EC) No. 1272/2008 Classification of the substance or mixture Acute toxicity, (Category 4) H302: Harmful if swallowed Carcinogenicity, (Category 2) H351: Suspected of causing cancer Reproductive toxicity, (Category H360FD: May damage fertility. May 1B) damage the unborn child Specific target organ toxicity H372: Causes damage to organs through repeated exposure, (Category 1), prolonged or repeated exposure. Thyroid
Signal word
Danger Danger
Hazard statements
H302 Harmful if swallowed. H351 Suspected of causing cancer. H360FD May damage fertility. May damage the unborn child. H372 Causes damage to organs (Thyroid) through prolonged or repeated exposure. H351 Suspected of causing cancer. H372 Causes damage to organs through prolonged or repeated exposure. H360FD May damage fertility. May damage the unborn child.
Precautionary statements
P202 Do not handle until all safety precautions have been read and understood. P260 Do not breathe dust. P264 Wash skin thoroughly after handling. P280 Wear protective gloves/ protective clothing/ eye protection/ face protection. P301 + P312 IF SWALLOWED: Call a POISON CENTER/ doctor if you feel unwell. P308 + P313 IF exposed or concerned: Get medical advice/ attention. P202 Do not handle until all safety precautions have been read and understood. P260 Do not breathe dust. P264 Wash skin thoroughly after handling. P280 Wear protective gloves/ protective clothing/ eye protection/ face protection. P308 + P313 IF exposed or concerned: Get medical advice/ attention.
Supplemental label elements
none Restricted to professional users. Reduced Labelling (<= 125 ml) none
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 4) H302: Harmful if swallowed. Carcinogenicity, (Category 2) H351: Suspected of causing cancer. Reproductive toxicity, (Category H360FD: May damage fertility. May 1B) damage the unborn child. Specific target organ toxicity - H372: Causes damage to organs through repeated exposure, (Category 1), prolonged or repeated exposure. Thyroid
