Basic information
- CAS
82437-74-9- Standard SMILES
COc1ccc(-c2csc(C(=O)O)c2)cc1- InChIKey
NWNYSAILYSWCEI-UHFFFAOYSA-N- Molecular formula
- C12H10O3S
- Average molar mass
- 234.27 g/mol
- Monoisotopic mass
- 234.03506535
Names & identifiers
- Preferred name
- 4-(4-Methoxyphenyl)thiophene-2-carboxylic acid
- IUPAC
- 4-(4-methoxyphenyl)thiophene-2-carboxylic acid
- English name
- 4-(4-Methoxyphenyl)thiophene-2-carboxylic acid
- Molecular formula
- C12H10O3S
- Molecular weight
- 234.27
Names & synonyms
Show more names
Database identifiers
- CAS
82437-74-9- PubChem CID
- 2736770
- DTXSID
DTXSID40371589- EC Number
- 804-616-8
- Nikkaji
- J582.333A
Properties
Computed structural properties
- XLogP
- 3.1
- Topological polar surface area
- 74.8 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 3
- Heavy atoms
- 16
- Formal charge
- 0
- Complexity
- 249
Physicochemical properties
- Melting point
- 193 · 193-169
- Boiling point
- 398.4 · 398.4±37.0 °C(Predicted)
- Density
- 1.296 · 1.296±0.06 g/cm3(Predicted)
- storage temp.
- 2 · 2-8°C
- pka
- 3.7 · 3.70±0.10(Predicted)
- Symbol(GHS)
- 2 · GHS02
- Signal word
- Warning
- Hazard statements
- 226 · H226
- Precautionary statements
- 501 · P501-P240-P210-P233-P243-P241-P242-P280-P370+P378-P303+P361+P353-P403+P235
- Hazard Codes
- Xi,Xn
- Risk Statements
- 22 · 22-36/37/38
- Safety Statements
- 26 · 26
- Hazard Note
- Irritant
- HS Code
- 2934999090 · 2934999090
Safety & regulation
GHS classification
GHS Classification
Warning
H302 (97.4%): Harmful if swallowed [Warning Acute toxicity, oral];H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation];H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation];H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 39 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.;Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard information
Safety data
- hs_code
- 2934999090
- risk_code
- 22-36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS02
- hazard_code
- Xi,Xn
- hazard_note
- Irritant
- safety_code
- 26
- Hazard statements
- H226
- Precautionary statements
- P501-P240-P210-P233-P243-P241-P242-P280-P370+P378-P303+P361+P353-P403+P235
Chemistry & industry
Suppliers21 total
Related reactions
Compound notes
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