597449

3-Thiophenecarbonitrile

95%

• Synonym(s): 3-Cyanothiophene, Thiophene-3-nitrile
• Empirical Formula (Hill Notation): C₅H₃NS
• CAS Number: 1641-09-4
• Molecular Weight: 109.15
• EC Number: 216-687-7
• MDL number: MFCD00151852
• UNSPSC Code: 12352100
• PubChem Substance ID: 24881695
• NACRES: NA.22

Properties

• Assay: 95%
• refractive index: n20/D 1.5630 (lit.)
• bp: 82 °C/10 mmHg (lit.)
• density: 1.2 g/mL at 25 °C (lit.)
• functional group: nitrile
• SMILES string: N#Cc1ccsc1
• InChI: 1S/C5H3NS/c6-3-5-1-2-7-4-5/h1-2,4H
• InChI key: GSXCEVHRIVLFJV-UHFFFAOYSA-N

Description

Application

3-Thiophenecarbonitrile can be used to synthesize the following:

• 2,4-dinaphthyl-3-cyanothiophene via reaction with iodonaphthalene
• 2,5-bis-tri(n-butyl)tin-3-cyanothiophene, a building block for the synthesis of new alternating (3-alkyl/3-cyano)thiophene copolymers

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H302 + H312 + H332,H315,H319,H335
• Precautionary Statements: P261 - P280 - P301 + P312 - P302 + P352 + P312 - P304 + P340 + P312 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 3
• Flash Point(F): 186.0 °F - closed cup
• Flash Point(C): 85.56 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves