Basic information
- CAS
1073-69-4- Standard SMILES
NNc1ccc(Cl)cc1- InChIKey
XXNOGQJZAOXWAQ-UHFFFAOYSA-N- Molecular formula
- C6H7ClN2
- Average molar mass
- 142.58 g/mol
- Monoisotopic mass
- 142.0297759
Overview
4-chlorophenylhydrazine is phenylhydrazine substituted at the para position by a chloro group. It is a member of phenylhydrazines and a member of monochlorobenzenes.
Names & identifiers
- Preferred name
- (4-Chlorophenyl)hydrazine
- IUPAC
- (4-chlorophenyl)hydrazine
- English name
- 4-Chlorophenylhydrazine
- Molecular formula
- C6H7ClN2
- Molecular weight
- 142.59
Names & synonyms
Show more names
Database identifiers
- CAS
1073-69-4- PubChem CID
- 70624
- DTXSID
DTXSID50147999- ChEBI
CHEBI:53660- EC Number
- 214-029-3
- Nikkaji
- J141.361I
Properties
Computed structural properties
- XLogP
- 2.2
- Topological polar surface area
- 38.1 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 2
- Rotatable bonds
- 1
- Heavy atoms
- 9
- Formal charge
- 0
- Complexity
- 79.1
Experimental & physicochemical properties
Physicochemical properties
- Melting point
- 85 °C · 85 °C
- Boiling point
- 265.3 · 265.3±23.0 °C(Predicted)
- Density
- 1.32 · 1.320±0.06 g/cm3(Predicted)
- vapor pressure
- 0.04 · 0.04-170Pa at 20-50℃
- storage temp.
- 2 · 2-8°C, stored under nitrogen
- form
- Solid
- pka
- 5 · 5.00±0.20(Predicted)
- Appearance
- Light yellow to brown Solid
- Solvent
- Ethanol
- Specific Activity
- 70 · 70-80 mCi/mmol
- Concentration
- 0.1 mCi/ml · 0.1 mCi/ml
- LogP
- 1.4 at · 1.4 at 23℃ and pH6.1
- CAS DataBase Reference
- 1073 · 1073-69-4(CAS DataBase Reference)
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 315 · H315-H319-H335
- Precautionary statements
- 233 · P233-P260-P261-P264-P270-P271-P280-P301+P312-P302+P352-P304-P304+P340-P305+P351+P338-P312-P321-P330-P332+P313-P337+P313-P340-P362-P403-P403+P233-P405-P501
- HazardClass
- IRRITANT
- REACH Registrations
- Active
Safety & regulation
GHS classification
GHS Classification
Danger
H301 (100%): Toxic if swallowed [Danger Acute toxicity, oral]
P203, P260, P261, P262, P264, P264+P265, P270, P271, P272, P273, P280, P301+P316, P302+P352, P304+P340, P305+P351+P338, P316, P318, P319, P321, P330, P332+P317, P333+P317, P337+P317, P361+P364, P362+P364, P391, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 105 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Safety data
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_class
- IRRITANT
- Hazard statements
- H315-H319-H335
- REACH Registrations
- Active
- Precautionary statements
- P233-P260-P261-P264-P270-P271-P280-P301+P312-P302+P352-P304-P304+P340-P305+P351+P338-P312-P321-P330-P332+P313-P337+P313-P340-P362-P403-P403+P233-P405-P501
Chemistry & industry
Applications
Uses4-Chlorophenylhydrazine is a dye intermediate. Used in the production of 1-(4-chlorophenyl)-3-methyl-5-pyrazolone.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers78 total
Additional notes
DefinitionChEBI: Phenylhydrazine substituted at the para position by a chloro group.
Related reactions
Compound notes
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