Basic information
- CAS
4653-11-6- Standard SMILES
O=C(O)CCCc1cccs1- InChIKey
VYTXLSQVYGNWLV-UHFFFAOYSA-N- Molecular formula
- C8H10O2S
- Average molar mass
- 170.23 g/mol
- Monoisotopic mass
- 170.04015056
Overview
4-(2-thienyl)butyric acid is a monocarboxylic acid that is butyric acid bearing a 2-thienyl group at position 4. It has a role as a hapten. It is a monocarboxylic acid and a member of thiophenes. It is functionally related to a butyric acid.
Names & identifiers
- Preferred name
- 4-(2-Thienyl)Butyric Acid
- IUPAC
- 4-thiophen-2-ylbutanoic acid
- English name
- 4-(2-THIENYL)BUTYRIC ACID
- Molecular formula
- C8H10O2S
- Molecular weight
- 170.23
Names & synonyms
Show more names
Database identifiers
- CAS
4653-11-6- PubChem CID
- 78386
- DTXSID
DTXSID70196868- ChEMBL
CHEMBL1230333- ChEBI
CHEBI:40114- UNII
- VLB4C9G6WY
- EC Number
- 225-090-0
- Nikkaji
- J205D
Properties
Computed structural properties
- XLogP
- 1.8
- Topological polar surface area
- 65.5 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 4
- Heavy atoms
- 11
- Formal charge
- 0
- Complexity
- 136
Experimental & physicochemical properties
Physicochemical properties
- Melting point
- 13.5 · 13.5-15 °C
- Boiling point
- 122 °C · 122°C 0,3mm
- Density
- 1.169 g/mL · 1.169 g/mL at 25 °C(lit.)
- refractive index
- 20 · n20/D 1.532(lit.)
- Flash point
- 230 °F · >230 °F
- storage temp.
- Keep in dark place,Sealed in dry,Room Temperature
- pka
- 4.71 · 4.71±0.10(Predicted)
- form
- Liquid
- Specific Gravity
- 1.169 · 1.1690
- color
- Clear slightly brown
- BRN
- 127982 · 127982
- InChI
- 1S/C8H10O2S/c9-8(10)5-1-3-7-4-2-6-11-7/h2,4,6H,1,3,5H2,(H,9,10)
- InChIKey
- VYTXLSQVYGNWLV-UHFFFAOYSA-N
- SMILES
- OC(=O)CCCc1cccs1
- CAS DataBase Reference
- 4653 · 4653-11-6(CAS DataBase Reference)
- FDA UNII
- 4 C9G6WY · VLB4C9G6WY
- UNSPSC Code
- 12352100 · 12352100
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 315 · H315-H319-H335
- Precautionary statements
- 261 · P261-P264-P271-P280-P302+P352-P305+P351+P338
- target organs
- Respiratory system
- PPE
- Eyeshields, Gloves, type ABEK (EN14387) respirator filter
- Hazard Codes
- Xi
- Risk Statements
- 36 · 36/37/38
- Safety Statements
- 26 · 26-37/39
- WGK Germany
- 3 · 3
- HazardClass
- IRRITANT
- HS Code
- 29309099 · 29309099
- Storage Class
- 10 · 10 - Combustible liquids
- Hazard Classifications
- 2 Skin · Eye Irrit. 2Skin Irrit. 2STOT SE 3
Safety & regulation
GHS classification
GHS Classification
Warning
H315 (97.8%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 45 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Safety data
- PPE
- Eyeshields, Gloves, type ABEK (EN14387) respirator filter
- wgk
- 3
- hs_code
- 29309099
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi
- safety_code
- 26-37/39
- hazard_class
- IRRITANT
- Storage Class
- 10 - Combustible liquids
- target organs
- Respiratory system
- Hazard statements
- H315-H319-H335
- Hazard Classifications
- Eye Irrit. 2Skin Irrit. 2STOT SE 3
- Precautionary statements
- P261-P264-P271-P280-P302+P352-P305+P351+P338
Chemistry & industry
Applications
Uses2-Thiophenebutanoic Acid is used to prepare cell-penetrating peptide α-keto-amide calpain inhibitors as potential treatment for muscular dystrophy. it is also used to prepare isochroman carboxylic acid derivatives as potential anti-diabetic agents.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers77 total
Additional notes
DefinitionChEBI: A monocarboxylic acid that is butyric acid bearing a 2-thienyl group at position 4.
Related reactions
Compound notes
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