Basic information
- CAS
7283-96-7- Standard SMILES
O=Cc1ccc(Cl)s1- InChIKey
VWYFITBWBRVBSW-UHFFFAOYSA-N- Molecular formula
- C5H3ClOS
- Average molar mass
- 146.6 g/mol
- Monoisotopic mass
- 145.9593134
Names & identifiers
- Preferred name
- 2-Thiophenecarboxaldehyde, 5-chloro-
- IUPAC
- 5-chlorothiophene-2-carbaldehyde
- English name
- 2-Chloro-5-thiophenecarboxaldehyde
- Molecular formula
- C5H3ClOS
- Molecular weight
- 146.59
Names & synonyms
Show more names
Database identifiers
- CAS
7283-96-7- PubChem CID
- 81700
- DTXSID
DTXSID6064614- UNII
- DPU4RVB7PT
- EC Number
- 230-708-7
- Nikkaji
- J212.281B
Properties
Computed structural properties
- XLogP
- 2.4
- Topological polar surface area
- 45.3 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 2
- Rotatable bonds
- 1
- Heavy atoms
- 8
- Formal charge
- 0
- Complexity
- 96.4
Experimental & physicochemical properties
Physicochemical properties
- Boiling point
- 99 °C/21 · 99 °C/21 mmHg (lit.)
- Density
- 1.376 g/mL · 1.376 g/mL at 25 °C (lit.)
- refractive index
- 20 · n20/D 1.604(lit.)
- Flash point
- 208 °F · 208 °F
- storage temp.
- -20 °C · Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
- solubility
- Chloroform (Slightly), Methanol (Slightly)
- form
- Crystalline Powder or Solid
- color
- White to tan
- Sensitive
- Air Sensitive
- InChI
- InChI=1S/C5H3ClOS/c6-5-2-1-4(3-7)8-5/h1-3H
- InChIKey
- VWYFITBWBRVBSW-UHFFFAOYSA-N
- SMILES
- C1(C=O)SC(Cl)=CC=1
- CAS DataBase Reference
- 7283 · 7283-96-7(CAS DataBase Reference)
- FDA UNII
- 4 RVB7PT · DPU4RVB7PT
- NIST Chemistry Reference
- 2 · 2-Thiophenecarboxaldehyde, 5-chloro-(7283-96-7)
- EPA Substance Registry System
- 2 · 2-Thiophenecarboxaldehyde, 5-chloro- (7283-96-7)
- UNSPSC Code
- 12352100 · 12352100
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 302 · H302+H312+H332-H315-H319-H335-H302-H312-H332
- Precautionary statements
- 261 · P261-P264-P270-P271-P301+P312+P330-P302+P352+P312+P362+P364-P304+P340+P312-P305+P351+P338+P337+P313-P501-P280-P280a-P304+P340-P305+P351+P338-P405-P501a
- PPE
- Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
- Hazard Codes
- Xn,Xi
- Risk Statements
- 20 · 20/21/22-43-36-36/37/38
- Safety Statements
- 36 · 36-36/37/39-26-24-37/39
- RIDADR
- 2810 · 2810
- WGK Germany
- 3 · 3
- Hazard Note
- Irritant
- TSCA
- TSCA listed
- HS Code
- 29124990 · 29124990
- Storage Class
- 10 · 10 - Combustible liquids
- Hazard Classifications
- 4 DermalAcute · Acute Tox. 4 DermalAcute Tox. 4 InhalationAcute Tox. 4 Oral
Safety & regulation
GHS classification
GHS Classification
Warning
H302 (87.2%): Harmful if swallowed [Warning Acute toxicity, oral]
P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, 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 47 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Safety data
- PPE
- Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
- wgk
- 3
- tsca
- TSCA listed
- ridadr
- 2810
- hs_code
- 29124990
- risk_code
- 20/21/22-43-36-36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xn,Xi
- hazard_note
- Irritant
- safety_code
- 36-36/37/39-26-24-37/39
- Storage Class
- 10 - Combustible liquids
- Hazard statements
- H302+H312+H332-H315-H319-H335-H302-H312-H332
- Hazard Classifications
- Acute Tox. 4 DermalAcute Tox. 4 InhalationAcute Tox. 4 Oral
- Precautionary statements
- P261-P264-P270-P271-P301+P312+P330-P302+P352+P312+P362+P364-P304+P340+P312-P305+P351+P338+P337+P313-P501-P280-P280a-P304+P340-P305+P351+P338-P405-P501a
Chemistry & industry
Uses & manufacturing
Applications
Uses5-Chloro-2-thiophenecarboxaldehyde is used in the evaluation of 2-benzylidene-1-tetralone derivative as antagonists of A1 and A2A adenosine receptors.
Uses5-Chloro-2-thiophenecarboxaldehyde may be used for synthesis of 2-heteroaryl-α-methyl-5-benzoxazoleacetic acids and N,N′-bis[(E)-(5-chloro-2-thienyl)methylidene]ethane-1,2-diamine
General Description5-Chloro-2-thiophenecarboxaldehyde is a thiophene derivative.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers100 total
Related reactions
Compound notes
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