Basic information
- CAS
3864-99-1- Standard SMILES
CC(C)(C)c1cc(-n2nc3ccc(Cl)cc3n2)c(O)c(C(C)(C)C)c1- InChIKey
UWSMKYBKUPAEJQ-UHFFFAOYSA-N- Molecular formula
- C20H24ClN3O
- Average molar mass
- 357.9 g/mol
- Monoisotopic mass
- 357.16079007
Overview
5-Chloro-2-(3,5-di-tert-butyl-2-hydroxyphenyl)-2H-benzotriazole is a member of triazoles.
Names & identifiers
- Preferred name
- 2,4-Di-tert-butyl-6-(5-chloro-2H-benzotriazol-2-yl)phenol
- IUPAC
- 2,4-ditert-butyl-6-(5-chlorobenzotriazol-2-yl)phenol
- English name
- 2-(2'-Hydroxy-3',5'-di-tert-butylphenyl)-5-chlorobenzotriazole
- Molecular formula
- C20H24ClN3O
- Molecular weight
- 357.88
Names & synonyms
Show more names
Database identifiers
- CAS
3864-99-1- PubChem CID
- 77470
- DTXSID
DTXSID4038893- ChEBI
CHEBI:169475- UNII
- 17TJE602RX
- EC Number
- 223-383-8
- Nikkaji
- J2.200D
Properties
Computed structural properties
- XLogP
- 6.9
- Topological polar surface area
- 50.9 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 3
- Heavy atoms
- 25
- Formal charge
- 0
- Complexity
- 473
Experimental & physicochemical properties
Food Contact Substances
FCS -> FDA Cumulative Estimated Daily Intake (CEDI)
FCS -> FDA Inventory of Effective Food Contact Substance (FCS) Notifications
Physicochemical properties
- Melting point
- 150 · 150-153 °C(lit.)
- Boiling point
- 469.2 · 469.2±55.0 °C(Predicted)
- Density
- 1 · 1,26 g/cm3
- Flash point
- 234 °C · 234°C
- storage temp.
- Keep in dark place,Sealed in dry,Room Temperature
- solubility
- Chloroform, Ethyl Acetate (Slightly), Methanol (Slightly)
- form
- Solid
- pka
- 9.23 · 9.23±0.48(Predicted)
- color
- Off-White to Pale Yellow
- Stability
- Light Sensitive
- InChI
- InChI=1S/C20H24ClN3O/c1-19(2,3)12-9-14(20(4,5)6)18(25)17(10-12)24-22-15-8-7-13(21)11-16(15)23-24/h7-11,25H,1-6H3
- InChIKey
- UWSMKYBKUPAEJQ-UHFFFAOYSA-N
- SMILES
- C1(O)=C(C(C)(C)C)C=C(C(C)(C)C)C=C1N1N=C2C=C(Cl)C=CC2=N1
- Substances of Very High Concern (SVHC) Candidate List
- 2 · 2,4-di-tert-butyl-6-(5-chlorobenzotriazol-2-yl)phenol (UV-327) (3864-99-1)
- CAS DataBase Reference
- 3864 · 3864-99-1(CAS DataBase Reference)
- FDA UNII
- 17 TJE602RX · 17TJE602RX
- EPA Substance Registry System
- 2 · 2-(5-Chloro-2H-benzotriazol-2-yl)-4,6-di-tert-butylphenol (3864-99-1)
- UNSPSC Code
- 12352200 · 12352200
- NACRES
- 24 · NA.24
- Symbol(GHS)
- 8 · GHS08
- Signal word
- Warning
- Hazard statements
- 373 · H373-H412
- Precautionary statements
- 260 · P260-P273-P314-P501
- PPE
- 95 · dust mask type N95 (US), Eyeshields, Gloves
- Hazard Codes
- Xi
- Risk Statements
- 36 · 36/37/38
- Safety Statements
- 26 · 26-36
- RIDADR
- 3077 · 3077
- WGK Germany
- 2 · 2
- RTECS
- 3425000 · 3425000
- TSCA
- TSCA listed
- HazardClass
- 9 · 9
- HS Code
- 29339900 · 29339900
- Storage Class
- 11 · 11 - Combustible Solids
- Hazard Classifications
- 3 STOT · Aquatic Chronic 3STOT RE 2
Safety & regulation
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 3.4% (21 of 625) of reports.
Warning
H373 (87%): May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]
P260, P273, P319, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 625 reports by companies from 25 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Not Classified
Hazard information
Regulatory Information
Chemical: Phenol, 2-(5-chloro-2H-benzotriazol-2-yl)-4,6-bis(1,1-dimethylethyl)-
Hazard Traits - Bioaccumulation; Environmental Persistence
Substance: 2,4-di-tert-butyl-6-(5-chlorobenzotriazol-2-yl)phenol (UV-327)
Phenol, 2-(5-chloro-2H-benzotriazol-2-yl)-4,6-bis(1,1-dimethylethyl)-: Does not have an individual approval but may be used under an appropriate group standard
Safety data
- PPE
- dust mask type N95 (US), Eyeshields, Gloves
- wgk
- 2
- tsca
- TSCA listed
- rtecs
- 3425000
- ridadr
- 3077
- hs_code
- 29339900
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS08
- hazard_code
- Xi
- safety_code
- 26-36
- hazard_class
- 9
- Storage Class
- 11 - Combustible Solids
- Hazard statements
- H373-H412
- Hazard Classifications
- Aquatic Chronic 3STOT RE 2
- Precautionary statements
- P260-P273-P314-P501
Chemistry & industry
Pharmacology
Uses & manufacturing
Applications
Uses2,4-Di-tert-butyl-6-(5-chloro-2H-benzotriazol-2-yl)phenol is a UV absorber.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers100 total
Additional notes
DefinitionChEBI: 5-Chloro-2-(3,5-di-tert-butyl-2-hydroxyphenyl)-2H-benzotriazole is a member of triazoles.
Related reactions
Compound notes
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