Basic information
- CAS
16889-10-4- Standard SMILES
CCN(CCC#N)c1ccc(N=Nc2ccc([N+](=O)[O-])cc2C#N)cc1- InChIKey
QEORVDCGZONWCJ-UHFFFAOYSA-N- Molecular formula
- C18H16N6O2
- Average molar mass
- 348.4 g/mol
- Monoisotopic mass
- 348.13347377
Names & identifiers
- Preferred name
- 2-(2-(4-((2-Cyanoethyl)ethylamino)phenyl)diazenyl)-5-nitrobenzonitrile
- IUPAC
- 2-[[4-[2-cyanoethyl(ethyl)amino]phenyl]diazenyl]-5-nitrobenzonitrile
- English name
- Disperse Red 73
- Molecular formula
- C18H16N6O2
- Molecular weight
- 348.36
Names & synonyms
16889-10-4RefChem:4528162-(2-(4-((2-Cyanoethyl)ethylamino)phenyl)diazenyl)-5-nitrobenzonitrileDisperse Red 73C.I. Disperse Red 7312270-46-12-[[4-[2-cyanoethyl(ethyl)amino]phenyl]diazenyl]-5-nitrobenzonitrile74YM5L40XMFantagen-rubineDisperse Rubine GFL2-((4-((2-Cyanoethyl)(ethyl)amino)phenyl)diazenyl)-5-nitrobenzonitrileBenzonitrile, 2-((4-((2-cyanoethyl)ethylamino)phenyl)azo)-5-nitro-
Show more names
C.I.11116Rubine SE-GFLAllilon Rubine FLTerenix Rubine FGLWidetex Rubine FL.Rathilene Rubine FGLSerilene Rubine 3G-LS
Celliton Red GFLPalanil Rubine FLDianix Rubine GFLFantagen Rubine RLArtisil Rubine GFLTersetile Rubine RLSynten Rubine P-GL2-4-(2-Cyanoethyl)ethylaminophenylazo-5-nitrobenzonitrile
Database identifiers
Properties
Computed structural properties
- XLogP
- 3.4
- Topological polar surface area
- 121 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 7
- Rotatable bonds
- 6
- Heavy atoms
- 26
- Formal charge
- 0
- Complexity
- 590
Physicochemical properties
- Melting point
- 149 · 149-150 °C(Solv: 1,4-dioxane (123-91-1))
- Boiling point
- 614.2 · 614.2±55.0 °C(Predicted)
- Density
- 1.22 · 1.22±0.1 g/cm3(Predicted)
- vapor pressure
- 0 Pa · 0Pa at 20℃
- pka
- 2.13 · 2.13±0.50(Predicted)
- LogP
- 3.67 at · 3.67 at 25℃
- CAS DataBase Reference
- 16889 · 16889-10-4(CAS DataBase Reference)
- FDA UNII
- 74 YM5L40XM · 74YM5L40XM
- EPA Substance Registry System
- 2 · Benzonitrile, 2-[[4-[(2-cyanoethyl)ethylamino]phenyl]azo]-5-nitro- (16889-10-4)
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 319 · H319-H335-H315
- Precautionary statements
- 264 · P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362
- TSCA
- TSCA listed
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
This chemical does not meet GHS hazard criteria for 48.5% (50 of 103) of reports.
Warning
H315 (38.8%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P273, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 103 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Regulatory Information
Chemical: Benzonitrile, 2-[[4-[(2-cyanoethyl)ethylamino]phenyl]azo]-5-nitro-
REACH registered substance: 2-[[4-[(2-cyanoethyl)ethylamino]phenyl]azo]-5-nitrobenzonitrile (EC: 240-923-8)
Benzonitrile, 2-4-(2-cyanoethyl)ethylaminophenylazo-5-nitro-: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Hazard Classes and CategoriesSkin Irrit. 2 (38.8%)
Safety data
- tsca
- TSCA listed
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- Hazard statements
- H319-H335-H315
- REACH Registrations
- Active
- Precautionary statements
- P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362
Chemistry & industry
Uses & manufacturing
General Manufacturing InformationBenzonitrile, 2-[2-[4-[(2-cyanoethyl)ethylamino]phenyl]diazenyl]-5-nitro-: ACTIVE
Applications
UsesDisperse red 73 is a red dye derived from anthraquinone. It is used in plastics, textiles and cosmetics.
Preparation methods
Preparation2-Cyano-4-nitroaniline diazo, and N-ethyl-N-cyanoethylanilinecoupling.
Upstream & downstream products
Upstream raw materials
Suppliers37 total
湖北永阔科技有限公司027-59223108 15972152991 · [email protected]
湖北万得化工有限公司15377098680 15377098680 · [email protected]
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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