5-Methyl-2-thiophenecarboxylic acid
|
- $8 - $2644
- Product name: 5-Methyl-2-thiophenecarboxylic acid
- CAS: 1918-79-2
- MF: C6H6O2S
- MW: 142.18
- EINECS:217-640-3
- MDL Number:MFCD00005439
- Synonyms:RARECHEM AL BE 0181;TIMTEC-BB SBB004146;2-Carboxy-5-methylthiophene;2-Methyl-5-thiophenecarboxylic acid;5-Methyl-2-thiophenecaroboxylic acid;5-Methylthiophen-2-carboxylic acid;5-METHYL-2-THENOIC ACID;5-METHYL-2-THIOPHENECARBOXYLIC ACID
86 prices
Selected condition：
Brand
- aablocks
- Activate Scientific
- AHH
- AK Scientific
- Alichem
- American Custom Chemicals Corporation
- Apolloscientific
- Arctom
- Atlantic Research Chemicals
- Biosynth
- ChemBridge Corporation
- Chemenu
- Chem-Impex
- Crysdot
- Frontier Specialty Chemicals
- Matrix Scientific
- Sigma-Aldrich
- SynQuest Laboratories
- Synthonix
- TCI Chemical
- Thermo Scientific Chemicals
- TRC
- Usbiological
Package
- 250mg
- 500mg
- 1G
- 2.5G
- 5g
- 10g
- 25g
- 50g
- 100g
- 100.00g
- 250g
- 500g
- 500.00g
- 1000.00g
- 2.5kg
- 1gm:
- Manufactureraablocks
- Product numberAA002FEF
- Product description5-Methylthiophene-2-carboxylic acid 98%
- Packaging5g
- Price$8
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA002FEF
- Product description5-Methylthiophene-2-carboxylic acid 97%
- Packaging10g
- Price$12
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA002FEF
- Product description5-Methylthiophene-2-carboxylic acid 98%
- Packaging25g
- Price$19
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA002FEF
- Product description5-Methylthiophene-2-carboxylic acid 98%
- Packaging100g
- Price$56
- Updated2026-05-28
- Buy
- ManufacturerActivate Scientific
- Product numberAS20140
- Product description5-Methyl-2-thiophenecarboxylic Acid 98%
- Packaging25g
- Price$46
- Updated2026-06-04
- Buy
- ManufacturerActivate Scientific
- Product numberAS20140
- Product description5-Methyl-2-thiophenecarboxylic Acid 98%
- Packaging100g
- Price$129
- Updated2026-06-04
- Buy
- ManufacturerActivate Scientific
- Product numberAS20140
- Product description5-Methyl-2-thiophenecarboxylic Acid 98%
- Packaging5g
- Price$19
- Updated2026-06-04
- Buy
- ManufacturerAHH
- Product numberMT-18971
- Product description5-Methyl-2-thiophenecarboxylic Acid 98%
- Packaging250g
- Price$335
- Updated2021-12-16
- Buy
- ManufacturerAHH
- Product numberMT-18971
- Product description5-Methyl-2-thiophenecarboxylic acid 97%
- Packaging250g
- Price$335
- Updated2026-05-25
- Buy
- ManufacturerAHH
- Product numberMT-18971
- Product description5-Methyl-2-thiophenecarboxylic acid 97%
- Packaging250g
- Price$335
- Updated2026-05-26
- Buy
- ManufacturerAK Scientific
- Product numberD104
- Product description5-Methyl-2-thiophenecarboxylic acid 98%(HPLC)
- Packaging100g
- Price$99
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberD104
- Product description5-Methyl-2-thiophenecarboxylic acid 98%(HPLC)
- Packaging25g
- Price$36
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberD104
- Product description5-Methyl-2-thiophenecarboxylic Acid
- Packaging25g
- Price$39
- Updated2021-12-16
- Buy
- ManufacturerAK Scientific
- Product numberJ55012
- Product description5-Methyl-2-thiophenecarboxylic acid 95%
- Packaging100g
- Price$76
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberJ55012
- Product description5-Methyl-2-thiophenecarboxylic acid 95%
- Packaging25g
- Price$27
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberJ55012
- Product description5-Methyl-2-thiophenecarboxylic acid 95%
- Packaging5g
- Price$12
- Updated2026-06-04
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA002FEF | 5-Methylthiophene-2-carboxylic acid 98% | 5g | $8 | 2026-05-28 | Buy |
| aablocks | AA002FEF | 5-Methylthiophene-2-carboxylic acid 97% | 10g | $12 | 2026-05-28 | Buy |
| aablocks | AA002FEF | 5-Methylthiophene-2-carboxylic acid 98% | 25g | $19 | 2026-05-28 | Buy |
| aablocks | AA002FEF | 5-Methylthiophene-2-carboxylic acid 98% | 100g | $56 | 2026-05-28 | Buy |
| Activate Scientific | AS20140 | 5-Methyl-2-thiophenecarboxylic Acid 98% | 25g | $46 | 2026-06-04 | Buy |
| Activate Scientific | AS20140 | 5-Methyl-2-thiophenecarboxylic Acid 98% | 100g | $129 | 2026-06-04 | Buy |
| Activate Scientific | AS20140 | 5-Methyl-2-thiophenecarboxylic Acid 98% | 5g | $19 | 2026-06-04 | Buy |
| AHH | MT-18971 | 5-Methyl-2-thiophenecarboxylic Acid 98% | 250g | $335 | 2021-12-16 | Buy |
| AHH | MT-18971 | 5-Methyl-2-thiophenecarboxylic acid 97% | 250g | $335 | 2026-05-25 | Buy |
| AHH | MT-18971 | 5-Methyl-2-thiophenecarboxylic acid 97% | 250g | $335 | 2026-05-26 | Buy |
| AK Scientific | D104 | 5-Methyl-2-thiophenecarboxylic acid 98%(HPLC) | 100g | $99 | 2026-06-04 | Buy |
| AK Scientific | D104 | 5-Methyl-2-thiophenecarboxylic acid 98%(HPLC) | 25g | $36 | 2026-06-04 | Buy |
| AK Scientific | D104 | 5-Methyl-2-thiophenecarboxylic Acid | 25g | $39 | 2021-12-16 | Buy |
| AK Scientific | J55012 | 5-Methyl-2-thiophenecarboxylic acid 95% | 100g | $76 | 2026-06-04 | Buy |
| AK Scientific | J55012 | 5-Methyl-2-thiophenecarboxylic acid 95% | 25g | $27 | 2026-06-04 | Buy |
| AK Scientific | J55012 | 5-Methyl-2-thiophenecarboxylic acid 95% | 5g | $12 | 2026-06-04 | Buy |
Properties
Melting point :135-138 °C(lit.)
Boiling point :229.75°C (rough estimate)
Density :1.365 (estimate)
refractive index :1.5300 (estimate)
storage temp. :2-8°C(protect from light)
pka :3.71±0.10(Predicted)
form :Liquid
color :Clear
BRN :113857
InChI :InChI=1S/C6H6O2S/c1-4-2-3-5(9-4)6(7)8/h2-3H,1H3,(H,7,8)
InChIKey :VCNGNQLPFHVODE-UHFFFAOYSA-N
SMILES :C1(C(O)=O)SC(C)=CC=1
CAS DataBase Reference :1918-79-2(CAS DataBase Reference)
NIST Chemistry Reference :5-Methyl-2-thiophenecarboxylic acid (keto form)(1918-79-2)
Boiling point :229.75°C (rough estimate)
Density :1.365 (estimate)
refractive index :1.5300 (estimate)
storage temp. :2-8°C(protect from light)
pka :3.71±0.10(Predicted)
form :Liquid
color :Clear
BRN :113857
InChI :InChI=1S/C6H6O2S/c1-4-2-3-5(9-4)6(7)8/h2-3H,1H3,(H,7,8)
InChIKey :VCNGNQLPFHVODE-UHFFFAOYSA-N
SMILES :C1(C(O)=O)SC(C)=CC=1
CAS DataBase Reference :1918-79-2(CAS DataBase Reference)
NIST Chemistry Reference :5-Methyl-2-thiophenecarboxylic acid (keto form)(1918-79-2)
Safety Information
| Symbol(GHS): |
|
||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Signal word: | Warning | ||||||||||||||||||||||||||||
| Hazard statements: |
|
||||||||||||||||||||||||||||
| Precautionary statements: |
|
Description
ChEBI: 5-Methyl-2-thiophenecarboxylic acid is a thiophenecarboxylic acid.More related product prices
5-Methylthiophene-2-boronic acid 5-METHYL-2-NITROANILINE 13679-70-4 4-(Aminomethyl)benzoic acid m-Toluic acid Methyl acetate p-Toluic acid Methyl acrylate 527-72-0 3-Thiophenemalonic acid o-Toluic acid 4-(Chloromethyl)benzoic acid Kresoxim-methyl 2-(Trifluoromethyl)benzoic acid Methylparaben 55854-45-0 Parathion-methyl Methyl bromideRelated product price
-
5-Methylthiophene-2-boronic acid
$8-890.46 -
5-METHYL-2-NITROANILINE
$6-920 -
13679-70-4
$6-1900
