Basic information
- CAS
4702-78-7- Standard SMILES
NN=C(C(=NN)c1ccccc1)c1ccccc1- InChIKey
ZWPOAAKGAFHAEX-UHFFFAOYSA-N- Molecular formula
- C14H14N4
- Average molar mass
- 238.29 g/mol
- Monoisotopic mass
- 238.12184646
Names & identifiers
- Preferred name
- 1,2-Diphenylethane-1,2-dione dihydrazone
- IUPAC
- (2-hydrazinylidene-1,2-diphenylethylidene)hydrazine
- English name
- Benzil dihydrazone
- Molecular formula
- C14H14N4
- Molecular weight
- 238.29
Names & synonyms
4702-78-71,2-diphenylethane-1,2-dione dihydrazoneRefChem:216165Benzil DihydrazoneBENZILDIHYDRAZONESCHEMBL18797319DTXSID201276125AKOS030661545NS000455011,1'-(1,2-diphenylethane-1,2-diylidene)dihydrazineNSC60029Ai3-52288
Show more names
Einecs 225-183-6Diphenyl diketone dihydrazonediphenylethanedione dihydrazoneEthanedione, diphenyl-, dihydrazone1,2-diphenylethane-1,2-dione hydrazone1,1'-(1,2-Diphenylethanediylidene)bishydrazine
Database identifiers
- CAS
4702-78-7- PubChem CID
- 96211
- DTXSID
DTXSID201276125- EC Number
- 225-183-6
Properties
Computed structural properties
- XLogP
- 2.8
- Topological polar surface area
- 76.8 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 3
- Heavy atoms
- 18
- Formal charge
- 0
- Complexity
- 278
Physicochemical properties
- Melting point
- 153 °C · 153 °C (decomp)
- Boiling point
- 430.6 · 430.6±28.0 °C(Predicted)
- Density
- 1.16 · 1.16±0.1 g/cm3(Predicted)
- pka
- -2.32 · -2.32±0.70(Predicted)
- Symbol(GHS)
- 7 · GHS07,GHS09
- Signal word
- Warning
- Hazard statements
- 302 · H302-H315-H319-H400-H335
- Precautionary statements
- 273 · P273-P391-P501-P264-P270-P301+P312-P330-P501-P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P
- RIDADR
- 3077 · UN3077
- HazardClass
- 9 · 9
- Limited Quantities
- 5 L · 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)
- Excepted Quantities
- Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
Warning
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
P261, P264, P264+P265, P270, P271, P273, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P391, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 40 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Hazard Classes and CategoriesAcute Tox. 4 (100%)
Safety data
- ridadr
- UN3077
- Signal word
- Warning
- Symbol(GHS)
- GHS07,GHS09
- hazard_class
- 9
- Hazard statements
- H302-H315-H319-H400-H335
- Limited Quantities
- 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)
- Excepted Quantities
- Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
- Precautionary statements
- P273-P391-P501-P264-P270-P301+P312-P330-P501-P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P
Chemistry & industry
Upstream & downstream products
Upstream raw materials
Suppliers2 total
成都安普生医药科技有限公司13568817957 · [email protected]
DAYANG CHEM (HANGZHOU) CO.,LTD+86-88938639 +86-17705817739 · [email protected]
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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