Basic information
- Standard SMILES
CCCCC1=NC2(CCCC2)C(=O)N1Cc1ccc(-c2ccccc2C#N)cc1- InChIKey
KWEQEHOPDHARIA-UHFFFAOYSA-N- Molecular formula
- C25H27N3O
- Average molar mass
- 385.5 g/mol
- Monoisotopic mass
- 385.21541248
Names & identifiers
- Preferred name
- 4'-((2-Butyl-4-oxo-1,3-diazaspiro(4.4)non-1-ene-3-yl)methyl)(1,1'-biphenyl)-2-carbonitrile
- IUPAC
- 2-[4-[(2-butyl-4-oxo-1,3-diazaspiro[4.4]non-1-en-3-yl)methyl]phenyl]benzonitrile
- English name
- 4'-[(2-Butyl-4-oxo-1,3-diazaspiro[4.4]non-1-en-3-yl)methyl]-(1,1'-biphenyl)-2-carbonitrile
- Molecular formula
- C25H27N3O
- Molecular weight
- 385.5
Names & synonyms
Show more names
Database identifiers
- CAS
138401-24-8- PubChem CID
- 9843116
- DTXSID
DTXSID20431716- ChEMBL
CHEMBL332051- EC Number
- 423-500-4、604-075-6
- Nikkaji
- J570.366B
Properties
Computed structural properties
- XLogP
- 4.7
- Topological polar surface area
- 56.5 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 6
- Heavy atoms
- 29
- Formal charge
- 0
- Complexity
- 661
Physicochemical properties
- Melting point
- 95 · 95-97°C
- Boiling point
- 576.5 · 576.5±60.0 °C(Predicted)
- Density
- 1.15 · 1.15
- vapor pressure
- 0 Pa · 0Pa at 20℃
- storage temp.
- Sealed in dry,Room Temperature
- solubility
- soluble in Methanol
- form
- Crystalline
- pka
- 2.45 · 2.45±0.20(Predicted)
- color
- White to Almost white
- InChI
- InChI=1S/C25H27N3O/c1-2-3-10-23-27-25(15-6-7-16-25)24(29)28(23)18-19-11-13-20(14-12-19)22-9-5-4-8-21(22)17-26/h4-5,8-9,11-14H,2-3,6-7,10,15-16,18H2,1H3
- InChIKey
- KWEQEHOPDHARIA-UHFFFAOYSA-N
- SMILES
- C1(C2=CC=C(CN3C(=O)C4(CCCC4)N=C3CCCC)C=C2)=CC=CC=C1C#N
- LogP
- 3.7 at · 3.7 at 20℃ and pH7
- Surface tension
- 72.5 mN/m · 72.5mN/m at 1.025mg/L and 20℃
- CAS DataBase Reference
- 138401 · 138401-24-8(CAS DataBase Reference)
- EWG's Food Scores
- 1 · 1
- Symbol(GHS)
- 7 · GHS07,GHS09
- Signal word
- Warning
- Hazard statements
- 302 · H302+H312+H332-H315-H319-H410
- Precautionary statements
- 261 · P261-P264-P270-P271-P273-P280-P301+P312+P330-P302+P352+P312+P362+P364-P304+P340+P312-P305+P351+P338+P337+P313-P391-P501
- Hazard Codes
- N
- Risk Statements
- 50 · 50/53
- Safety Statements
- 60 · 60-61
- RIDADR
- 3077 · 3077
- HS Code
- 2933.29 · 2933.29.4300
- REACH Registrations
- Active
Safety & regulation
GHS classification
GHS Classification
Warning
H400: Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
P273, P391, and P501 (click each P-code to see the statement)
Warning
H400 (50%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
P273, P391, and P501 (click each P-code to see the statement)
Hazard information
Regulatory Information
Status: Active Update: 14-03-2011 https://echa.europa.eu/registration-dossier/-/registered-dossier/12919
Status: Active Update: 29-09-2011 https://echa.europa.eu/registration-dossier/-/registered-dossier/10903
Hazard Classes and Categories
Aquatic Chronic 1 (100%)
Aquatic Acute 1 (50%)
Hazardous to the aquatic environment (acute) - category 1
Aquatic Acute 1
Safety data
- ridadr
- 3077
- hs_code
- 2933.29.4300
- risk_code
- 50/53
- Signal word
- Warning
- Symbol(GHS)
- GHS07,GHS09
- hazard_code
- N
- safety_code
- 60-61
- Hazard statements
- H302+H312+H332-H315-H319-H410
- REACH Registrations
- Active
- Precautionary statements
- P261-P264-P270-P271-P273-P280-P301+P312+P330-P302+P352+P312+P362+P364-P304+P340+P312-P305+P351+P338+P337+P313-P391-P501
Chemistry & industry
Applications
Uses4'-[(2-Butyl-4-oxo-1,3-diazaspiro[4.4]non-1-en-3-yl)methyl]-(1,1'-biphenyl)-2-carbonitrile is a butyldiazaspirononenone derivative used in the preparation of acetylcholinesterase inhibitors. An impurity found in Irbesartan (I751000).
Suppliers50 total
Related reactions
Linked notes
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