ChemicalBook > CAS DataBase List > 5-(METHOXYCARBONYL)THIOPHENE-2-CARBOXYLIC ACID

5-(METHOXYCARBONYL)THIOPHENE-2-CARBOXYLIC ACID

Product Name
5-(METHOXYCARBONYL)THIOPHENE-2-CARBOXYLIC ACID
CAS No.
50340-79-9
Chemical Name
5-(METHOXYCARBONYL)THIOPHENE-2-CARBOXYLIC ACID
Synonyms
2,5-Thiophenedicarboxylic acid, 2-methyl ester;5-(METHOXYCARBONYL)THIOPHENE-2-CARBOXYLIC ACID
CBNumber
CB91491679
Molecular Formula
C7H6O4S
Formula Weight
186.19
MOL File
50340-79-9.mol
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5-(METHOXYCARBONYL)THIOPHENE-2-CARBOXYLIC ACID Property

Melting point:
187-190℃
Boiling point:
365.2±27.0 °C(Predicted)
Density 
1.439±0.06 g/cm3(Predicted)
storage temp. 
2-8°C(protect from light)
pka
3.04±0.10(Predicted)
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Safety

Risk Statements 
20/21/22
Safety Statements 
3/9-24/25-36/37
HazardClass 
IRRITANT
HS Code 
29349990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H302Harmful if swallowed

H320Causes eye irritation

H341Suspected of causing genetic defects

H350May cause cancer

H370Causes damage to organs

H373May cause damage to organs through prolonged or repeated exposure

H410Very toxic to aquatic life with long lasting effects

Precautionary statements

P201Obtain special instructions before use.

P202Do not handle until all safety precautions have been read and understood.

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P273Avoid release to the environment.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P337+P313IF eye irritation persists: Get medical advice/attention.

P391Collect spillage. Hazardous to the aquatic environment

P405Store locked up.

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N-Bromosuccinimide Price

TRC
Product number
M329865
Product name
5-(Methoxycarbonyl)thiophene-2-carboxylicacid
Packaging
250mg
Price
$55
Updated
2021/12/16
TRC
Product number
M329865
Product name
5-(Methoxycarbonyl)thiophene-2-carboxylicacid
Packaging
1g
Price
$75
Updated
2021/12/16
Matrix Scientific
Product number
008150
Product name
Thiophene-2,5-dicarboxylic acid monomethyl ester
Purity
95+%
Packaging
1g
Price
$55
Updated
2021/12/16
AK Scientific
Product number
Z3443
Product name
Thiophene-2,5-dicarboxylicacidmonomethylester
Packaging
5g
Price
$284
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0097084
Product name
THIOPHENE-2,5-DICARBOXYLIC ACID MONOMETHYL ESTER
Purity
95.00%
Packaging
1G
Price
$852.55
Updated
2021/12/16
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5-(METHOXYCARBONYL)THIOPHENE-2-CARBOXYLIC ACID Chemical Properties,Usage,Production

Chemical Properties

White solid

Structure and conformation

Thiophene-2,5-dicarboxylic acid monomethyl ester (TDCEM) has been shown to form dimers in solution. The crystal structure of TDCEM has been determined and found to be centrosymmetric with hydrogen bonds between the carbonyl oxygen atoms and the methyl groups on either side, as well as dihedral angles for the two methyl groups.

5-(METHOXYCARBONYL)THIOPHENE-2-CARBOXYLIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

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5-(METHOXYCARBONYL)THIOPHENE-2-CARBOXYLIC ACID Suppliers

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View Lastest Price from 5-(METHOXYCARBONYL)THIOPHENE-2-CARBOXYLIC ACID manufacturers

Career Henan Chemical Co
Product
5-(METHOXYCARBONYL)THIOPHENE-2-CARBOXYLIC ACID 50340-79-9
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
100KG
Release date
2020-01-02

50340-79-9, 5-(METHOXYCARBONYL)THIOPHENE-2-CARBOXYLIC ACIDRelated Search:

Coumarin

  • 5-(METHOXYCARBONYL)THIOPHENE-2-CARBOXYLIC ACID
  • 2,5-Thiophenedicarboxylic acid, 2-methyl ester
  • 50340-79-9
  • C7H6SO4