3-METHYLTHIOPHENE-2-CARBOXAMIDE

3-METHYLTHIOPHENE-2-CARBOXAMIDE - Names and Identifiers

Name	3-Methylthiophene-2-carboxamide
Synonyms	3-METHYLTHIOPHENE-2-CARBOXAMIDE 3-Methyl-2-thiophenecarboxamide 3-Methylthiophene-2-carboxamide 2-thiophenecarboxamide, 3-methyl- 2-Thiophenecarboxamide, 3-methyl- 2-Thiophenecarboxamide,3-methyl-(9CI) 3-Methyl-thiophene-2-carboxylicacidaMide
CAS	76655-99-7
EINECS	000-000-0
InChI	InChI=1/C6H7NOS/c1-4-2-3-9-5(4)6(7)8/h2-3H,1H3,(H2,7,8)

3-METHYLTHIOPHENE-2-CARBOXAMIDE - Physico-chemical Properties

Molecular Formula	C6H7NOS
Molar Mass	141.19
Density	1.239±0.06 g/cm3(Predicted)
Melting Point	122-124°C
Boling Point	269.3±28.0 °C(Predicted)
Flash Point	116.7°C
Vapor Presure	0.00731mmHg at 25°C
BRN	116188
pKa	15.85±0.50(Predicted)
Storage Condition	2-8°C(protect from light)
Refractive Index	1.589
MDL	MFCD01208055

3-METHYLTHIOPHENE-2-CARBOXAMIDE - Risk and Safety

Risk Codes	22 - Harmful if swallowed
Safety Description	S22 - Do not breathe dust. S36/37 - Wear suitable protective clothing and gloves. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
UN IDs	2811
HS Code	29339900
Packing Group	III

3-METHYLTHIOPHENE-2-CARBOXAMIDE - Introduction

It is an organic compound whose chemical formula is C6H7NOS.

The following properties are:
-Appearance: Colorless to light yellow crystal or powdery solid;
-Melting point: about 160-163 degrees Celsius;
-Solubility: Soluble in organic solvents such as ethanol, dichloromethane and carbon disulfide, slightly soluble in water.

The main uses of quartz include:
-Pharmaceutical field: as an intermediate for the synthesis of drugs and biologically active compounds;
-Pesticide field: used to synthesize pesticide intermediates;
-Chemical synthesis: for the synthesis of other organic compounds.

The preparation method can be carried out by the following steps:
1. reacting 3-methyl thiophene with acid chloride to generate 3-methyl thiophene -2-acid chloride;
2. react 3-methyl thiophene-2-chloride with ammonia to generate pyridine.

Regarding safety information, there are certain risks and precautions:
-The substance is irritating, avoid contact with skin and eyes;
-wear personal protective equipment such as gloves and goggles when using or disposing of the substance;
-Avoid inhaling dust, smoke, gas, mist, etc;
-When using or handling the substance, please pay attention to safe operating procedures and operating measures, such as operating in a well-ventilated place.

Last Update：2024-04-09 20:02:46