??(2-)???
|
|
??(2-)??? ??
- ???
- -63 °C (lit.)
- ?? ?
- 113 °C (lit.)
- ??
- 1.014 g/mL at 25 °C (lit.)
- ???
- 47.6 mm Hg ( 37.7 °C)
- ???
- n
20/D 1.52(lit.)
- ???
- 45 °F
- ?? ??
- 2-8°C
- ???
- ??? ??
- ??? ??
- ??
- Specific Gravity
- 1.025 (20℃)
- ??
- ??~???? ???
- ??
- ???? ??? ? 0.01%. ??, ??, ??, ??, ??
- ?? ??
- ???
- ???
- ?? ? ??
- ??
- Cp(liquid): 1.53 J/(g·K), at 25℃
- BRN
- 103734
- Henry's Law Constant
- 4.1×10-3 mol/(m3Pa) at 25℃, Brockbank (2013)
- InChI
- 1S/C5H6S/c1-5-3-2-4-6-5/h2-4H,1H3
- InChIKey
- XQQBUAPQHNYYRS-UHFFFAOYSA-N
- SMILES
- Cc1cccs1
- LogP
- 2.330
- CAS ??????
- 554-14-3(CAS DataBase Reference)
??
- ?? ? ?? ??
- ?? ? ???? ?? (GHS)
| ??? ?? | F,Xn,Xi | ||
|---|---|---|---|
| ?? ???? ?? | 11-22-36/37/38-37-2017/11/22 | ||
| ????? | 16-37/39-26-36-33-7/9 | ||
| ????(UN No.) | UN 1993 3/PG 2 | ||
| WGK ?? | 3 | ||
| RTECS ?? | XM9625000 | ||
| F ?????? | 10-13 | ||
| TSCA | TSCA listed | ||
| ?? ?? | 3 | ||
| ???? | II | ||
| HS ?? | 29349990 | ||
| ???? ??? | 3 - Flammable liquids | ||
| Hazard Classifications | Flam. Liq. 2 |
??(2-)??? C??? ??, ??, ??
??? ??
clear colorless to slightly yellow liquid??
2-Methylthiophene, is used as a flavoring agent that naturally occurs in grilled and roasted beef, papaya, cooked shrimp, whiskey, and in trace amounts in roasted chicken;?? ??
2-Methylthiophene is commercially produced to 98 wt% purity by VP cyclization.Synthesis Reference(s)
The Journal of Organic Chemistry, 14, p. 638, 1949 DOI: 10.1021/jo01156a016Tetrahedron Letters, 22, p. 2443, 1981 DOI: 10.1016/S0040-4039(01)92928-4
??(2-)??? ?? ?? ? ???
???
?? ??
??(2-)??? ?? ??
???( 331)?? ??
| ??? | ?? | ??? | ?? | ?? ? | ?? |
|---|---|---|---|---|---|
| Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 |
info@fdachem.com | China | 20120 | 58 |
| airuikechemical co., ltd. | +86-18353166132 |
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| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 |
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| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 |
ivan@atkchemical.com | China | 33024 | 60 |
| career henan chemical co | +86-0371-86658258 |
sales@coreychem.com | China | 29812 | 58 |
| Jinan Finer Chemical Co., Ltd | +86-531-88989536 +86-15508631887 |
sales@finerchem.com | China | 2950 | 58 |
| Xiamen AmoyChem Co., Ltd | +86-86-5926051114 |
sales@amoychem.com | China | 6366 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 |
sales@alchempharmtech.com | United States | 63687 | 58 |
| CONIER CHEM AND PHARMA LIMITED | |
sales@conier.com | China | 49979 | 58 |
??(2-)??? ?? ??:
????????? 2-????????????? ??????-2-????? 2-??????? ??????? ??(5-)???-2-???? ??(3-)???-2-???? ??(3-)??? ??? 2,5-?????? 2-??????5-??????? ??(2-)???
Cephalothin sodium
Thifensulfuron
Ethyl 2-thiophenecarboxylate
2-Acetylthiophene
2-Thiopheneglyoxylic acid
2,2'-BITHIOPHENE
5-NITROTHIOPHENE-2-CARBOXALDEHYDE