5,5'-Dimethyl-2,2'-bithiophene
Basic information
- CAS
16303-58-5- Standard SMILES
Cc1ccc(-c2ccc(C)s2)s1- InChIKey
DKHDQTBBXQMFPP-UHFFFAOYSA-N- Molecular formula
- C10H10S2
- Average molar mass
- 194.3 g/mol
- Monoisotopic mass
- 194.02239267
Names & identifiers
- Preferred name
- 5,5'-Dimethyl-2,2'-bithiophene
- IUPAC
- 2-methyl-5-(5-methylthiophen-2-yl)thiophene
- English name
- 5,5'-Dimethyl-2,2'-bithiophenyl
- Molecular formula
- C10H10S2
- Molecular weight
- 194.32
Names & synonyms
5,5'-dimethyl-2,2'-bithiophene16303-58-55,5'-Dimethyl-2,2'-bithiophenyl2-methyl-5-(5-methylthiophen-2-yl)thiopheneMFCD019273132-Methyl-5-(5-methyl-2-thienyl)thiophene5,5/'-DIMETHYL-2,2/'-BITHIOPHENYLNSC140317SCHEMBL29764DTXSID20300993GEO-011602,2'-Bithiophene, 5,5'-dimethyl-
Show more names
5,5'-dimethyl-2,2'-bithiopheny5,5'-Dimethyl-2,2'-bithiophene,99%
AKOS005259599NSC-1403175,5'-DIMETHYL-(2,2')BITHIOPHENYL5-methyl-2-(5-methyl(2-thienyl))thiopheneST50307564AI-942/13331366
Database identifiers
- CAS
16303-58-5- PubChem CID
- 284486
- DTXSID
DTXSID20300993- Nikkaji
- J540.958F
Properties
Computed structural properties
- XLogP
- 3.8
- Topological polar surface area
- 56.5 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 2
- Rotatable bonds
- 1
- Heavy atoms
- 12
- Formal charge
- 0
- Complexity
- 140
Physicochemical properties
- Melting point
- 65 · 65-68 °C
- Boiling point
- 262.9 · 262.9±35.0 °C(Predicted)
- Density
- 1.169 · 1.169±0.06 g/cm3(Predicted)
- storage temp.
- Refrigerator (+4°C)
- form
- Crystals
- color
- Yellow to light brown
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 302 · H302-H315-H319-H335
- Precautionary statements
- 280 · P280-P305+P351+P338
- Safety Statements
- 24 · 24/25
- HS Code
- 29309099 · 29309099
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
Safety data
- hs_code
- 29309099
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- safety_code
- 24/25
- Hazard statements
- H302-H315-H319-H335
- Precautionary statements
- P280-P305+P351+P338
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Related reactions
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Compound notes
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