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3-Methylthiophene(CAS#616-44-4)

Chemical Property:

Molecular Formula C5H6S
Molar Mass 98.17
Density 1.016 g/mL at 25 °C (lit.)
Melting Point -69 °C (lit.)
Boling Point 114 °C/738 mmHg (lit.)
Flash Point 52°F
Water Solubility insoluble
Solubility 0.40g/l
Vapor Presure 42.4 mm Hg ( 37.7 °C)
Appearance Liquid
Specific Gravity 1.016
Color Clear colorless to light yellow
BRN 1300
Storage Condition Flammables area
Refractive Index n20/D 1.519(lit.)
Physical and Chemical Properties Density 1.016
melting point -69°C
boiling point 115-117°C
refractive index 1.518-1.52
flash point 11°C
water-soluble insoluble
Use Used as a pharmaceutical Intermediate

Product Detail

Product Tags

Risk Codes R11 – Highly Flammable
R20/22 – Harmful by inhalation and if swallowed.
R36/37/38 – Irritating to eyes, respiratory system and skin.
R37 – Irritating to the respiratory system
Safety Description S7 – Keep container tightly closed.
S16 – Keep away from sources of ignition.
S29 – Do not empty into drains.
S33 – Take precautionary measures against static discharges.
S36 – Wear suitable protective clothing.
S37/39 – Wear suitable gloves and eye/face protection
S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S7/9 -
UN IDs UN 1993 3/PG 2
WGK Germany 3
RTECS XM9800000
FLUKA BRAND F CODES 8-10-13-23
TSCA Yes
HS Code 29349990
Hazard Note Flammable/Harmful
Hazard Class 3
Packing Group II

 

Introduction

3-Methylthiophene is an organic compound. The following is a brief introduction to its properties, uses, preparation methods and safety information:Quality:- 3-Methylthiophene is an organosulfur compound with low toxicity.- It is a colorless liquid or crystalline solid with a strong sulfurated rancid odor.Use:- 3-Methylthiophene is mainly used as a starting material in organic synthesis.- It can be used as an active reagent in organic synthesis and participate in many chemical reactions, such as substitution reactions, vulcanization reactions, etc.- 3-Methylthiophene can also be used as a synthetic intermediate for dyes, dye precursors, and functional materials.Method:- 3-Methylthiophene can usually be obtained by sulfidation of thiophene with methyl halide alkanes.- The specific preparation method includes placing thiophene and methyl halide alkanes under alkaline conditions for reaction to obtain 3-methylthiophene.Safety Information:- 3-Methylthiophene is irritating to the skin and eyes, so care should be taken to avoid contact when using it.- When used in industrial and laboratory settings, necessary personal protective measures such as wearing gloves, goggles, etc., are required.- Care should be taken to prevent contact with oxygen, heat sources and combustibles during storage and handling to avoid the risk of fire and explosion.- Inhalation, ingestion or inhalation of their vapours or dusts may be harmful to health and a well-ventilated working environment should be maintained.Specific safety data sheets and operating guidelines should be consulted when using or handling this compound, and appropriate safety operating procedures should be followed.


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