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ChemicalBook >> CAS DataBase List >> 2-Ethyl-5-methylthiophene

2-Ethyl-5-methylthiophene

2-Ethyl-5-methylthiophene price.
  • $10 - $2100
  • Product name: 2-Ethyl-5-methylthiophene
  • CAS: 40323-88-4
  • MF: C7H10S
  • MW: 126.22
  • EINECS:
  • MDL Number:MFCD00053128
  • Synonyms:2-ETHYL-5-METHYLTHIOPHENE;2-METHYL-5-ETHYLTHIOPHENE;Thiophene, 2-ethyl-5-methyl-;2-Ethyl-5-methylthiophene ,99%;5-Methyl-2-ethylthiophene
37 prices
Selected condition:
Brand
  • aablocks
  • Activate Scientific
  • AHH
  • AK Scientific
  • American Custom Chemicals Corporation
  • Chemenu
  • Crysdot
  • Matrix Scientific
  • Synthonix
  • Thermo Scientific Chemicals
  • TRC
Package
  • 250mg
  • 1g
  • 1.00g
  • 5.00g
  • 5g
  • 10g
  • 10.00g
  • 25g
  • 100g
  • 500g
  • Manufactureraablocks
  • Product numberAA003H4F
  • Product description2-Ethyl-5-methylthiophene 98%
  • Packaging500g
  • Price$940
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003H4F
  • Product description2-Ethyl-5-methylthiophene 98%
  • Packaging100g
  • Price$213
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003H4F
  • Product description2-Ethyl-5-methylthiophene ≥98%
  • Packaging25g
  • Price$60
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003H4F
  • Product description2-Ethyl-5-methylthiophene ≥98%
  • Packaging5g
  • Price$20
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003H4F
  • Product description2-Ethyl-5-methylthiophene ≥98%
  • Packaging1g
  • Price$10
  • Updated2026-05-28
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS140873
  • Product description2-Ethyl-5-methylthiophene 98%
  • Packaging100g
  • Price$397
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS140873
  • Product description2-Ethyl-5-methylthiophene 98%
  • Packaging25g
  • Price$129
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS140873
  • Product description2-Ethyl-5-methylthiophene 98%
  • Packaging1g
  • Price$23
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS140873
  • Product description2-Ethyl-5-methylthiophene 98%
  • Packaging5g
  • Price$43
  • Updated2026-06-04
  • Buy
  • ManufacturerAHH
  • Product numberMB-15735
  • Product description2-ethyl-5-methylthiophene 97%
  • Packaging25g
  • Price$395
  • Updated2026-05-26
  • Buy
  • ManufacturerAHH
  • Product numberMB-15735
  • Product description2-ethyl-5-methylthiophene 97%
  • Packaging25g
  • Price$395
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberS578
  • Product description2-Ethyl-5-methylthiophene
  • Packaging5g
  • Price$24
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberFFG0002741
  • Product description2-ETHYL-5-METHYLTHIOPHENE 95.00%
  • Packaging25G
  • Price$1440.75
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberFFG0002741
  • Product description2-ETHYL-5-METHYLTHIOPHENE 95.00%
  • Packaging5G
  • Price$882.88
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberFFG0002741
  • Product description2-ETHYL-5-METHYLTHIOPHENE 95.00%
  • Packaging1G
  • Price$633.06
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM199673
  • Product description2-Ethyl-5-methylthiophene 95%
  • Packaging25g
  • Price$90
  • Updated2026-05-26
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003H4F 2-Ethyl-5-methylthiophene 98% 500g $940 2026-05-28 Buy
aablocks AA003H4F 2-Ethyl-5-methylthiophene 98% 100g $213 2026-05-28 Buy
aablocks AA003H4F 2-Ethyl-5-methylthiophene ≥98% 25g $60 2026-05-28 Buy
aablocks AA003H4F 2-Ethyl-5-methylthiophene ≥98% 5g $20 2026-05-28 Buy
aablocks AA003H4F 2-Ethyl-5-methylthiophene ≥98% 1g $10 2026-05-28 Buy
Activate Scientific AS140873 2-Ethyl-5-methylthiophene 98% 100g $397 2026-06-04 Buy
Activate Scientific AS140873 2-Ethyl-5-methylthiophene 98% 25g $129 2026-06-04 Buy
Activate Scientific AS140873 2-Ethyl-5-methylthiophene 98% 1g $23 2026-06-04 Buy
Activate Scientific AS140873 2-Ethyl-5-methylthiophene 98% 5g $43 2026-06-04 Buy
AHH MB-15735 2-ethyl-5-methylthiophene 97% 25g $395 2026-05-26 Buy
AHH MB-15735 2-ethyl-5-methylthiophene 97% 25g $395 2021-12-16 Buy
AK Scientific S578 2-Ethyl-5-methylthiophene 5g $24 2021-12-16 Buy
American Custom Chemicals Corporation FFG0002741 2-ETHYL-5-METHYLTHIOPHENE 95.00% 25G $1440.75 2021-12-16 Buy
American Custom Chemicals Corporation FFG0002741 2-ETHYL-5-METHYLTHIOPHENE 95.00% 5G $882.88 2021-12-16 Buy
American Custom Chemicals Corporation FFG0002741 2-ETHYL-5-METHYLTHIOPHENE 95.00% 1G $633.06 2021-12-16 Buy
Chemenu CM199673 2-Ethyl-5-methylthiophene 95% 25g $90 2026-05-26 Buy

Properties

Melting point :-68.5°C
Boiling point :160.15°C
Density :0.9618
refractive index :1.5048
storage temp. :2-8°C(protect from light)
Odor :at 0.10 % in propylene glycol. sulfurous ethereal solvent fruity burnt
Odor Type :sulfurous
Henry's Law Constant :1.2×10-3 mol/(m3Pa) at 25℃, Yaws et al. (2003)
LogP :3.348 (est)
CAS DataBase Reference :40323-88-4
NIST Chemistry Reference :Thiophene, 2-ethyl-5-methyl-(40323-88-4)

Safety Information

Symbol(GHS): Flame (GHS02)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H226 Flammable liquid and vapour Flammable liquids Category 3 Warning
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P240 Ground/bond container and receiving equipment.
P241 Use explosion-proof electrical/ventilating/lighting/…/equipment.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

Description


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