Basic information
- CAS
3118-97-6- Standard SMILES
Cc1ccc(N=Nc2c(O)ccc3ccccc23)c(C)c1- InChIKey
JBTHDAVBDKKSRW-UHFFFAOYSA-N- Molecular formula
- C18H16N2O
- Average molar mass
- 276.3 g/mol
- Monoisotopic mass
- 276.12626313
Overview
Sudan II is a member of azobenzenes.
Names & identifiers
- Preferred name
- Sudan II
- IUPAC
- 1-[(2,4-dimethylphenyl)diazenyl]naphthalen-2-ol
- English name
- SUDAN II
- Molecular formula
- C18H16N2O
- Molecular weight
- 276.33
Names & synonyms
Sudan II3118-97-6Solvent Orange 7Sudan redC.I. SOLVENT ORANGE 7Ceres Orange RRFat Scarlet 2GSudan Red IIFettorange BPyronalrot RSudan OrangeSudan ax
Show more names
SUDANSUDAN 2CI 12140Oil Scarlet1-(2,4-DIMETHYLPHENYLAZO)-2-NAPHTHOL1-[(2,4-dimethylphenyl)azo]-2-Naphthalenolredb
Motirot GCerotinscharlach GSudan scarlet 6gSudan XCerisol Scarlet GResoform Orange RSudan Orange RPASudan Orange RRA
Database identifiers
- CAS
3118-97-6、40881-21-8- PubChem CID
- 18386
- DTXSID
DTXSID5040706- ChEMBL
CHEMBL1552233- ChEBI
CHEBI:82534- UNII
- 8C1M5O3ECT
- EC Number
- 634-847-8
- Nikkaji
- J3.714A
Properties
Computed structural properties
- XLogP
- 5.3
- Topological polar surface area
- 45 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 2
- Heavy atoms
- 21
- Formal charge
- 0
- Complexity
- 370
Experimental & physicochemical properties
Collision Cross Section163.6 Ų [M+H]+ [CCS Type: DT; Buffer gas: N2; Ionization: APCI+; Dataset: TOXCAST; Source Identifier: DTXSID5040706]
Physicochemical properties
- Melting point
- 156 · 156-158 °C(lit.)
- Boiling point
- 419.24 °C · 419.24°C (rough estimate)
- Density
- 1.1318 · 1.1318 (rough estimate)
- vapor pressure
- 0 Pa · 0Pa at 25℃
- refractive index
- 1.58 · 1.5800 (estimate)
- Flash point
- 231.6 ° · 231.6°
- storage temp.
- Hygroscopic, Refrigerator, Under inert atmosphere
- solubility
- Chloroform (Slightly), DMSO (Slightly, Heated, Sonicated), Ethyl Acetate (Slight
- pka
- 13.52 · 13.52±0.50(Predicted)
- Colour Index
- 12140 · 12140
- form
- Powder
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
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, 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 39 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
Safety data
- PPE
- dust mask type N95 (US), Eyeshields, Gloves
- wgk
- 3
- tsca
- TSCA listed
- rtecs
- QL5850000
- hs_code
- 32129000
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07,GHS08
- hazard_code
- Xi
- safety_code
- 26-37/39-24/25
- Storage Class
- 11 - Combustible Solids
- Hazard statements
- H315-H319-H335-H351
- REACH Registrations
- Inactive
- Hazard Classifications
- Eye Irrit. 2Skin Irrit. 2Skin Sens. 1
- Precautionary statements
Chemistry & industry
Applications
UsesSudan II is a fat soluble red synthetic azo dye. Sudan II is reduced to potentially carcinogenic aromatic amines by human intestinal bacteria. Dyes and metabolites, Environmental Testing.
General DescriptionRed crystals. Insoluble in water.
Preparation methods
Preparationmixed N,N-dimethylaniline diazotization, and Naphthalen-2-ol coupling.
Upstream & downstream products
Upstream raw materials
Suppliers100 total
国药集团化学试剂有限公司86-21-63210123 · [email protected]
梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
上海康朗生物科技有限公司021-61998208 18217752821 · [email protected]
Baoji Guokang Healthchem co.,ltd+8615604608665 15604608665 · [email protected]
武汉科美沃化工有限公司+86-2785736489 +8618171418573 · [email protected]
上海如吉生物科技发展有限公司+86-21-65211385-8001 36031160 · [email protected]
Related reactions
0 records
No reaction records under the current filter.
Compound notes
Loading…