Janus red
Also known as C.I. 26115, Benzenaminium, 3-((4-((2-hydroxy-1-naphthalenyl)azo)-2-methylphenyl)azo)-N,N,N-trimethyl-, chloride, Janus Red B
Key facts
What buyers check first
- CAS number
- 2636-31-9
- Formula
- C26H26ClN5O
- Molar mass
- 459.98 g/mol
- HS code
- 292700
- Category
- Dyes and pigments
What is Janus red?
Plain description, key identifiers and synonyms
Janus red is a chemical substance with the molecular formula C26H26ClN5O and a molar mass of 459.98 g/mol. Its CAS registry number is 2636-31-9. The IUPAC name is [3-[[4-[(2-hydroxynaphthalen-1-yl)diazenyl]-2-methylphenyl]diazenyl]phenyl]-trimethylazanium chloride.
Identifiers
Registry numbers, names and line notations, tap to copy
- IUPAC name
- [3-[[4-[(2-hydroxynaphthalen-1-yl)diazenyl]-2-methylphenyl]diazenyl]phenyl]-trimethylazanium chloride
- CAS number
- 2636-31-9
- Molecular formula
- C26H26ClN5O
- UNII
- URC5KZU6QB
- InChIKey
- HGWOEPQHKBLMKW-UHFFFAOYSA-N
- InChI
- InChI=1S/C26H25N5O.ClH/c1-18-16-21(28-30-26-23-11-6-5-8-19(23)12-15-25(26)32)13-14-24(18)29-27-20-9-7-10-22(17-20)31(2,3)4;/h5-17H,1-4H3;1H
- SMILES (canonical and isomeric)
- CC1=C(C=CC(=C1)N=NC2=C(C=CC3=CC=CC=C32)O)N=NC4=CC(=CC=C4)[N+](C)(C)C.[Cl-]
Synonyms
- C.I. 26115
- Benzenaminium, 3-((4-((2-hydroxy-1-naphthalenyl)azo)-2-methylphenyl)azo)-N,N,N-trimethyl-, chloride
- Janus Red B
- CI NO 26115
- 3-((E)-(4-((E)-(2-hydroxynaphthalen-1-yl)diazenyl)-2-methylphenyl)diazenyl)-N,N,N-trimethylbenzenaminium chloride
- [3-[[4-[(2-hydroxynaphthalen-1-yl)diazenyl]-2-methylphenyl]diazenyl]phenyl]-trimethylazanium, chloride
- Ammonium, (m-((4-((2-hydroxy-1-naphthyl)azo)-o-tolyl)azo)phenyl)trimethyl-, chloride
- Benzenaminium, 3-[2-[4-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-2-methylphenyl]diazenyl]-N,N,N-trimethyl-, chloride (1:1)
Physical and chemical properties
Measured values and descriptors computed from the structure
Physical and chemical properties
Measured values, check the supplier specification for your grade
No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.
Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.
Computed descriptors
Calculated from the structure, useful for screening and formulation
| Molecular weight | 459.98 g/molcalc.Computed value |
|---|---|
| Exact mass | 459.1826 Dacalc.Computed value |
| LogP (octanol/water) | 4.89calc.Computed value |
| Topological polar surface area | 69.67 Ųcalc.Computed value |
| Hydrogen bond donors | 1calc.Computed value |
| Hydrogen bond acceptors | 5calc.Computed value |
| Rotatable bonds | 5calc.Computed value |
| Heavy atoms | 33calc.Computed value |
| Rings | 4calc.Computed value |
| Aromatic rings | 4calc.Computed value |
| Fraction sp3 carbons | 0.15calc.Computed value |
| Formal charge | 0calc.Computed value |
| Stereocentres | 0calc.Computed value |
| Components | 2calc.Computed value |
| Lipinski rule of five | Passes (0 violations)calc.Computed value |
Calculated for screening. Confirm critical figures with the supplier.
Murcko scaffold
The ring system that remains when every side chain is removed
Safety and hazards
GHS classification summary, not a safety data sheet
No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.
GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.
Janus red suppliers
Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings
Post one free request and suppliers who make or trade Janus red can send you quotes. Your contact details stay private until you accept a quote.
Janus red price
Indicative price range per kg from live supplier offers
Suppliers quote this chemical on request. Send one free request and compare quotes side by side.
Uses and applications
What the substance is used for, by industry and function
Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.
Regulatory status
Inventories, regulations and trade controls that list this substance
No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.
HS code and trade data
Customs classification and reported world trade statistics
Global trade
World import and export statistics for the HS code Janus red is traded under.
Diazo-, azo- or azoxy compounds
- United States10.2%
- India * partner reported9.1%
- South Korea9.1%
* Partner reported figures, a lower bound.
The HS code shown for Janus red is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.
Related chemicals
Parent and salt forms, stereoisomers, similar structures and isomers
Similar structures
Nearest neighbours by Morgan fingerprint Tanimoto similarity
![1-({2-Methyl-4-[(3-methylphenyl)diazenyl]phenyl}diazenyl)naphthalen-2-ol chemical structure, C24H20N4O, CAS 875224-18-3](/s/SVDULNOYGXHFGD-UHFFFAOYSA-N.svg)
![1-[[3-Methyl-4-[(2-methylphenyl)azo]phenyl]azo]-2-naphthol chemical structure, C24H20N4O, CAS 13463-64-4](/s/MADKRIPAQOHGQU-UHFFFAOYSA-N.svg)
Same formula isomers
Different compounds that share this molecular formula
![1-(2-(4-Chlorophenyl)pyrazolo[1,5-a]pyrazin-4-yl)-N-(4-methylbenzyl)piperidine-4-carboxamide chemical structure, C26H26ClN5O, CAS 931965-53-6](/s/ZNYAZHWRYLREFX-UHFFFAOYSA-N.svg)
![2-[(4-Chlorophenyl)methyl]-3-methyl-1-(2-morpholin-4-ylethylamino)pyrido[1,2-a]benzimidazole-4-carbonitrile chemical structure, C26H26ClN5O, CAS 442567-50-2](/s/BQXRIYLVLXOANI-UHFFFAOYSA-N.svg)
![1-(3-{[7-(3-Chloro-4-methylphenyl)-5-phenyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl]amino}propyl)pyrrolidin-2-one chemical structure, C26H26ClN5O, CAS 477229-52-0](/s/DVJMTHZXFWEADY-UHFFFAOYSA-N.svg)
![2-[(2-Chlorophenyl)methyl]-3-methyl-1-(2-morpholin-4-ylethylamino)pyrido[1,2-a]benzimidazole-4-carbonitrile chemical structure, C26H26ClN5O, CAS 848990-70-5](/s/AEWSIWYZHMKZJX-UHFFFAOYSA-N.svg)
![2-(4-Chlorobenzyl)-1-[4-(2-hydroxyethyl)piperazin-1-yl]-3-methylpyrido[1,2-a]benzimidazole-4-carbonitrile chemical structure, C26H26ClN5O, CAS 861147-22-0](/s/HTMDROFXZWOCQW-UHFFFAOYSA-N.svg)
![(4-(4-Chlorophenyl)piperazin-1-yl)(7-(4-isopropylphenyl)pyrazolo[1,5-a]pyrimidin-3-yl)methanone chemical structure, C26H26ClN5O, CAS 1251612-50-6](/s/LEJNVPQHZTZONO-UHFFFAOYSA-N.svg)
![3-Chloro-2,2-dimethyl-N-{[1-(triphenylmethyl)-1H-1,2,3,4-tetrazol-5-yl]methyl}propanamide chemical structure, C26H26ClN5O, CAS 2060027-92-9](/s/OOTUDSHLHWMJPI-UHFFFAOYSA-N.svg)
![N-(1-(1H-Benzo[d]imidazol-2-yl)-4-(2-chloroacetimidamido)butyl)-[1,1'-biphenyl]-4-carboxamide chemical structure, C26H26ClN5O, CAS 2700554-25-0](/s/YDOAWJHYHGBQFI-UHFFFAOYSA-N.svg)
Frequently asked questions
Quick answers about Janus red, based on the data on this page
What is Janus red?
What is the CAS number of Janus red?
What is the molecular formula and weight of Janus red?
Is Janus red hazardous?
What is the HS code of Janus red?
Where can I buy Janus red?
What is the price of Janus red?
Guides for buyers
Practical guides that help when you source, ship or handle Janus red
- Article, SourcingHow to write an RFQ that gets fast and accurate quotesWhat suppliers need to quote quickly and comparably: exact product identity, quantity and packing, delivery terms, documents, samples and payment, with a ready to use template.Read
- Guide, Trade and logisticsHS codes for chemicals and why they matterHow the Harmonized System classifies chemicals, the chapters that matter, the rules for chemically defined compounds and mixtures, and practical steps to find the right code.Read
- Guide, Chemical identityCAS registry numbers explainedWhat a CAS number identifies, how the check digit works, why one chemical can have several numbers and what a CAS number cannot tell you about a product.Read
Get quotes for Janus red
Embed this structure on your websiteShow code
Paste this code into your page to show the 2D structure of Janus red with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.
<iframe src="https://www.compoundlist.com/embed/structure/janus-red-2636-31-9" title="Janus red structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>Explore more in Dyes and pigments or HS code 292700