2-Thiophenecarbonitrile
Synonym(s):2-Cyanothiophene;Thiophene-2-carbonitrile
- CAS NO.：1003-31-2
- Empirical Formula: C5H3NS
- Molecular Weight: 109.15
- MDL number: MFCD00005416
- EINECS: 213-706-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-09-25 17:15:13
What is 2-Thiophenecarbonitrile?
Chemical properties
clear colorless to yellow liquid
The Uses of 2-Thiophenecarbonitrile
2-Thiophenecarbonitrile (2-Cyanothiophene) was used in the preparation of thiaplatinacycles. It was also used in the synthesis of 2,2′-thienylpyrroles.
Synthesis Reference(s)
Chemical and Pharmaceutical Bulletin, 26, p. 2838, 1978 DOI: 10.1248/cpb.26.2838
Properties of 2-Thiophenecarbonitrile
| Melting point: | 125-134 °C (decomp) |
| Boiling point: | 192 °C(lit.) |
| Density | 1.172 g/mL at 25 °C(lit.) |
| refractive index | n |
| Flash point: | 128 °F |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| form | Liquid |
| color | Clear colorless to yellow |
| Specific Gravity | 1.172 |
| Water Solubility | Slightly miscible with water. |
| BRN | 107035 |
| Exposure limits | NIOSH: IDLH 25 mg/m3 |
| CAS DataBase Reference | 1003-31-2(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Thiophenecarbonitrile(1003-31-2) |
Safety information for 2-Thiophenecarbonitrile
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H226:Flammable liquids H302:Acute toxicity,oral H315:Skin corrosion/irritation H318:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 2-Thiophenecarbonitrile
2-Thiophenecarbonitrile manufacturer
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product: 1003-31-2 2-Cyanothiophene 98.00%
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