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2-(Methylthio )ethanol(CAS#5271-38-5)

Chemical Property:

Molecular Formula C3H8OS
Molar Mass 92.16
Density 1.06g/mLat 25°C(lit.)
Boling Point 169-171°C(lit.)
Flash Point 158°F
JECFA Number 1297
Water Solubility Not miscible in water.
Vapor Presure 0.483mmHg at 25°C
Appearance White powder
Specific Gravity 1.060
Color Clear colorless
BRN 1731081
pKa 14.36±0.10(Predicted)
Storage Condition Store below +30°C.
Refractive Index n20/D 1.4930(lit.)
MDL MFCD00002908
Physical and Chemical Properties Colorless liquid. Boiling point 169-171 ℃,61 ℃(1.33kPa). Preparation Method: The sodium methyl mercaptan-anhydrous ethanol solution is heated to boiling, the heating is stopped, and chloroethanol is added dropwise under stirring within 2H. The reaction mixture was concentrated, allowed to stand for cooling, and sodium chloride was filtered off. The filtrate was fractionated under reduced pressure to collect a 68-70 ° C. (2.67kPa) fraction to obtain 2-methylthioethanol in a yield of 74%-82%. Purposes: intermediates in organic synthesis.

Product Detail

Product Tags

Risk Codes 20/21/22 – Harmful by inhalation, in contact with skin and if swallowed.
Safety Description S23 – Do not breathe vapour.
S24/25 – Avoid contact with skin and eyes.
S36/37/39 – Wear suitable protective clothing, gloves and eye/face protection.
UN IDs 2810
WGK Germany 3
FLUKA BRAND F CODES 13
HS Code 29309090
Hazard Class 6.1
Packing Group III

 

Introduction

2-Methylthioethanol, also known as 2-methylthioethanol, is an organic compound. The following is an introduction to its properties, uses, manufacturing methods and safety information:

 

Quality:

- Appearance: 2-Methylthioethanol is a colorless to light yellow liquid.

- Odor: Has a strong smell of hydrogen sulfide.

- Solubility: Soluble in water and some organic solvents such as alcohols and ethers.

- Properties: It is sensitive to air and can be oxidized to disulfide, which is easy to cause combustion.

 

Use:

- Chemical synthesis: 2-methylthioethanol can be used as an intermediate in organic synthesis.

- Detergent: It can be used as a surfactant and detergent in the preparation of detergents.

- Alcohol flame retardant: 2-methylthioethanol can be used as an alcohol flame retardant.

 

Method:

2-Methylthioethanol can be prepared by:

- Thioethanol is formed by reaction with methyl chloride.

- Ethiohydrazine is formed by reaction with ethanol.

 

Safety Information:

- 2-Methylthioethanol has a pungent odor and may cause eye and skin irritation when touched.

- When inhaled, it can cause respiratory irritation and chest discomfort.

- Swallowing or ingesting large amounts may cause poisoning, causing gastrointestinal upset.

- Wear appropriate personal protective equipment such as gloves and safety glasses when using.

- When operating, keep away from open flames and high-temperature areas to avoid triggering combustion.


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