Basic information
- Standard SMILES
O=Cc1ccnc(Cl)c1- InChIKey
UFPOSTQMFOYHJI-UHFFFAOYSA-N- Molecular formula
- C6H4ClNO
- Average molar mass
- 141.55 g/mol
- Monoisotopic mass
- 140.9981414
Names & identifiers
- Preferred name
- 2-Chloro-4-pyridinecarboxaldehyde
- IUPAC
- 2-chloropyridine-4-carbaldehyde
- English name
- 2-Chloroisonicotinaldehyde
- Molecular formula
- C6H4ClNO
- Molecular weight
- 141.56
Names & synonyms
Show more names
Database identifiers
- CAS
101066-61-9- PubChem CID
- 2762994
- DTXSID
DTXSID90376645- EC Number
- 622-550-6
- Nikkaji
- J1.584.182F
Properties
Computed structural properties
- XLogP
- 1.3
- Topological polar surface area
- 30 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 2
- Rotatable bonds
- 1
- Heavy atoms
- 9
- Formal charge
- 0
- Complexity
- 107
Physicochemical properties
- Melting point
- 46 · 46-50 °C
- Boiling point
- 243.4 · 243.4±20.0 °C(Predicted)
- Density
- 1.332 · 1.332±0.06 g/cm3(Predicted)
- Flash point
- 230 °C · >230 °C
- storage temp.
- 2 · under inert gas (nitrogen or Argon) at 2-8°C
- form
- powder to crystal
- pka
- -1.23 · -1.23±0.10(Predicted)
- color
- White to Almost white
- Sensitive
- Air Sensitive
- BRN
- 7986625 · 7986625
- InChI
- InChI=1S/C6H4ClNO/c7-6-3-5(4-9)1-2-8-6/h1-4H
- InChIKey
- UFPOSTQMFOYHJI-UHFFFAOYSA-N
- SMILES
- C1(Cl)=NC=CC(C=O)=C1
- CAS DataBase Reference
- 101066 · 101066-61-9(CAS DataBase Reference)
- UNSPSC Code
- 12352100 · 12352100
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 302 · H302-H315-H317-H319-H335
- Precautionary statements
- 280 · P280-P301+P312+P330-P302+P352-P305+P351+P338
- target organs
- Respiratory system
- PPE
- Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
- Hazard Codes
- Xn,Xi
- Risk Statements
- 22 · 22-36-43-36/37/38-20/21/22-42/43
- Safety Statements
- 26 · 26-36/37-36/37/39-22-45-23
- WGK Germany
- 3 · 3
- Hazard Note
- Harmful
- HazardClass
- IRRITANT
- HS Code
- 2933399990 · 2933399990
- Storage Class
- 10 · 10 - Combustible liquids
- Hazard Classifications
- 4 OralEye · Acute Tox. 4 OralEye Irrit. 2Skin Irrit. 2Skin Sens. 1STOT SE 3
Safety & regulation
GHS classification
GHS Classification
Warning
H302 (87%): Harmful if swallowed [Warning Acute toxicity, oral];H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation];H317 (87%): May cause an allergic skin reaction [Warning Sensitization, Skin];H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation];H335 (97.8%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
P261, P264, P264+P265, P270, P271, P272, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P333+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 46 reports by companies from 6 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
- PPE
- Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
- wgk
- 3
- hs_code
- 2933399990
- risk_code
- 22-36-43-36/37/38-20/21/22-42/43
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xn,Xi
- hazard_note
- Harmful
- safety_code
- 26-36/37-36/37/39-22-45-23
- hazard_class
- IRRITANT
- Storage Class
- 10 - Combustible liquids
- target organs
- Respiratory system
- Hazard statements
- H302-H315-H317-H319-H335
- Hazard Classifications
- Acute Tox. 4 OralEye Irrit. 2Skin Irrit. 2Skin Sens. 1STOT SE 3
- Precautionary statements
- P280-P301+P312+P330-P302+P352-P305+P351+P338
Chemistry & industry
Applications
Uses2-Chloropyridine-4-carboxaldehyde is a reagent used in the chemoenzymic synthesis of α-fluoro β-hydroxy carboxylic esters. It is also a reagent in the combinatorial synthesis of methylene sulfonamides and related compounds as potential kinase inhibitors.
Upstream & downstream products
Upstream raw materials
Suppliers50 total
Related reactions
Linked notes
Loading…