Cas no 40323-88-4 (2-Ethyl-5-methylthiophene)
2-Ethyl-5-methylthiophene structure
Product Name:2-Ethyl-5-methylthiophene
CAS No:40323-88-4
MF:C7H10S
MW:126.219300746918
MDL:MFCD00053128
CID:55201
Update Time:2026-05-14
2-Ethyl-5-methylthiophene Chemical and Physical Properties
Names and Identifiers
-
- 2-Ethyl-5-methylthiophene
- 2-Aethyl-5-methyl-thiophen
- 2-Ethyl-5-methylthiophen
- 2-ethyl-5-methyl-thiophene
- 2-methyl-5-butylfuran
- 2-methyl-5-ethyli-thiophene
- 2-methyl-5-ethylthiophene
- 5-Methyl-2-ethylthiophene
- Thiophene,2-ethyl-5-methyl
- Thiophene, 2-ethyl-5-methyl-
- 2-Methyl-5-ethyl-thiophene
- 2-Ethyl-5-methylthiophene #
- Thiophene,2-ethyl-5-methyl-
- VOIVNYVBGCJFRW-UHFFFAOYSA-N
- FCH1116097
- AK103790
- AX8235329
- ST24022223
- A825052
- 323E884
- F
-
- MDL： MFCD00053128
- Inchi： 1S/C7H10S/c1-3-7-5-4-6(2)8-7/h4-5H,3H2,1-2H3
- InChI Key： VOIVNYVBGCJFRW-UHFFFAOYSA-N
- SMILES： S1C(C([H])([H])[H])=C([H])C([H])=C1C([H])([H])C([H])([H])[H]
Computed Properties
- Exact Mass: 126.05000
- Monoisotopic Mass: 126.05
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 0
- Hydrogen Bond Acceptor Count: 1
- Heavy Atom Count: 8
- Rotatable Bond Count: 1
- Complexity: 70.8
- Covalently-Bonded Unit Count: 1
- Defined Atom Stereocenter Count: 0
- Undefined Atom Stereocenter Count : 0
- Defined Bond Stereocenter Count: 0
- Undefined Bond Stereocenter Count: 0
- Surface Charge: 0
- Tautomer Count: nothing
- XLogP3: 2.8
- Topological Polar Surface Area: 28.2
Experimental Properties
- Color/Form: liquid
- Density: 0.9618
- Melting Point: -68.5°C
- Boiling Point: 160.15°C
- Flash Point: 31.4°C
- Refractive Index: 1.5048
- PSA: 28.24000
- LogP: 2.61890
- Solubility: Insoluble
2-Ethyl-5-methylthiophene Security Information
- Hazardous Material transportation number：UN 1993
- Hazard Category Code： 36/37/38
- Safety Instruction： S26; S36/37/39
-
Hazardous Material Identification：
- HazardClass：3
- PackingGroup：III
- Risk Phrases：R36/37/38
- Packing Group：III
2-Ethyl-5-methylthiophene Customs Data
- HS CODE：2934999090
- Customs Data：
China Customs Code:
2934999090Overview:
2934999090. Other heterocyclic compounds. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%
Declaration elements:
Product Name, component content, use to
Summary:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
2-Ethyl-5-methylthiophene Pricemore >>
| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| TRC | E939303-1g |
2-Ethyl-5-methylthiophene |
40323-88-4 | 1g |
$ 50.00 | 2022-06-05 | ||
| TRC | E939303-5g |
2-Ethyl-5-methylthiophene |
40323-88-4 | 5g |
$ 95.00 | 2022-06-05 | ||
| TRC | E939303-10g |
2-Ethyl-5-methylthiophene |
40323-88-4 | 10g |
$ 160.00 | 2022-06-05 | ||
| SHANG HAI XIAN DING Biotechnology Co., Ltd. | A-ZL158-5g |
2-Ethyl-5-methylthiophene |
40323-88-4 | 98% | 5g |
219.0CNY | 2021-08-04 | |
| SHANG HAI XIAN DING Biotechnology Co., Ltd. | A-ZL158-1g |
2-Ethyl-5-methylthiophene |
40323-88-4 | 98% | 1g |
74.0CNY | 2021-08-04 | |
| Matrix Scientific | 096211-1g |
2-Ethyl-5-methylthiophene, 95+% |
40323-88-4 | 95+% | 1g |
$38.00 | 2023-09-05 | |
| Matrix Scientific | 096211-5g |
2-Ethyl-5-methylthiophene, 95+% |
40323-88-4 | 95+% | 5g |
$101.00 | 2023-09-05 | |
| Matrix Scientific | 096211-10g |
2-Ethyl-5-methylthiophene, 95+% |
40323-88-4 | 95+% | 10g |
$158.00 | 2023-09-05 | |
| Fluorochem | 230100-1g |
2-Ethyl-5-methylthiophene |
40323-88-4 | 95% | 1g |
￡10.00 | 2022-02-28 | |
| Fluorochem | 230100-5g |
2-Ethyl-5-methylthiophene |
40323-88-4 | 95% | 5g |
￡21.00 | 2022-02-28 |
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