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Basic Brown 17

Also known as CI 12251, Jarocol sienna brown, Arianor sienna brown 306001

Basic Brown 17 chemical structure, C19H20ClN5O3, CAS 68391-32-2
2D chemical structure

Key facts

What buyers check first

CAS number
68391-32-2
Formula
C19H20ClN5O3
Molar mass
401.85 g/mol
EC number
269-944-0
HS code
320413
Category
Basic and cationic dyes

What is Basic Brown 17?

Plain description, key identifiers and synonyms

Basic Brown 17 is a chemical substance with the molecular formula C19H20ClN5O3 and a molar mass of 401.85 g/mol. Its CAS registry number is 68391-32-2. The IUPAC name is [8-[(4-amino-3-nitrophenyl)diazenyl]-7-hydroxynaphthalen-2-yl]-trimethylazanium chloride.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
[8-[(4-amino-3-nitrophenyl)diazenyl]-7-hydroxynaphthalen-2-yl]-trimethylazanium chloride
CAS number
68391-32-2 CAS number cross-checked
EC number
269-944-0
Molecular formula
C19H20ClN5O3
UNII
25Q279FD5C
INCI name
BASIC BROWN 17
InChIKey
CMPPYVDBIJWGCB-UHFFFAOYSA-N
InChI
InChI=1S/C19H19N5O3.ClH/c1-24(2,3)14-7-4-12-5-9-18(25)19(15(12)11-14)22-21-13-6-8-16(20)17(10-13)23(26)27;/h4-11H,1-3H3,(H2-,20,21,22,25);1H
SMILES (canonical and isomeric)
C[N+](C)(C)C1=CC2=C(C=C1)C=CC(=C2N=NC3=CC(=C(C=C3)N)[N+](=O)[O-])O.[Cl-]

Synonyms

  • CI 12251
  • Jarocol sienna brown
  • Arianor sienna brown 306001
  • 2-Naphthalenaminium, 8-(2-(4-amino-3-nitrophenyl)diazenyl)-7-hydroxy-N,N,N-trimethyl-, chloride (1:1)
  • 8-((4-Amino-3-nitrophenyl)diazenyl)-7-hydroxy-N,N,N-trimethylnaphthalen-2-aminium Chloride (Technical Grade)
  • 2-Naphthalenaminium, 8-((4-amino-3-nitrophenyl)azo)-7-hydroxy-N,N,N-trimethyl-, chloride
  • Jaracol Sienna
  • 2-Naphthalenaminium, 8-[(4-amino-3-nitrophenyl)azo]-7-hydroxy-N,N,N-trimethyl-, chloride
  • Arianor Sienna Brown
  • C.I. Basic Brown 17
  • Brown SAT 000918
  • (8-((4-Amino-3-nitrophenyl)azo)-7-hydroxy-2-naphthyl)trimethylamm- onium chloride
  • (8-((4-Amino-3-nitrophenyl)azo)-7-hydroxy-2-naphthyl)trimethylammonium chloride
  • 8-((4-Amino-3-nitrophenyl)azo)-7-hydroxy-N,N,N-trimethyl-2-naphth- alenaminium chloride
  • 8-(4'-Amino-3'-nitrophenylazo)-7-hydroxy-2-naphthyltrimethylammonium chloride
  • 8-[(4-Amino-3-nitrophenyl)diazenyl]-7-hydroxy-N,N,N-trimethylnaphthalen-2-aminium chloride
  • 8-[2-(4-Amino-3-nitrophenyl)diazenyl]-7-hydroxy-N,N,N-trimethyl-2-naphthalenaminium 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
401.85 g/molcalc.
Exact mass
401.1255 Dacalc.
LogP (octanol/water)
1.65calc.
Topological polar surface area
114.1 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
4calc.
Heavy atoms
28calc.
Rings
3calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.16calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
2calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccc(N=Nc2cccc3ccccc23)cc1

c1ccc(N=Nc2cccc3ccccc23)cc1

3 rings, 18 atoms, the Diazene, naphthalenylphenyl- ring system.

1,098 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS classification
Hazard pictograms
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H411Toxic to aquatic life with long lasting effects.
Precautionary statements (3)
  • P273Avoid release to the environment.
  • P391Collect spillage.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Basic Brown 17 suppliers

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All 4 suppliers
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Where suppliers are based

4 suppliers in 3 countries

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Basic Brown 17 price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Use classes: Cosmetics.

Cosmetic ingredient, INCI name BASIC BROWN 17(hair dyeing)

Functional uses

  • Dye

Cosmetic functions

  • Hair dyeing

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU cosmetic ingredient inventory
  • EU Cosmetics Regulation Annex III, restricted in cosmetics
    Name: BASIC BROWN 17, Ref no: 304, Annex ref: III/304

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Basic Brown 17 is traded under.

HS 3204.13Indicative HS code

Basic dyes and preparations based thereon

World exports in 2024
$209M
−2.6% vs 2023, imports $224M
2019 to 2024
Top exporters
  1. India * partner reported27.9%
  2. China21.8%
  3. Spain6.6%
Top importers
  1. United States11.2%
  2. China7.9%
  3. Germany7.4%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Basic Brown 17 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Basic Brown 17, based on the data on this page

What is Basic Brown 17?

Basic Brown 17 is a chemical substance with the molecular formula C19H20ClN5O3 and a molar mass of 401.85 g/mol. Its CAS registry number is 68391-32-2. The IUPAC name is [8-[(4-amino-3-nitrophenyl)diazenyl]-7-hydroxynaphthalen-2-yl]-trimethylazanium chloride.

What is the CAS number of Basic Brown 17?

The CAS registry number of Basic Brown 17 is 68391-32-2.

What is the molecular formula and weight of Basic Brown 17?

The molecular formula of Basic Brown 17 is C19H20ClN5O3 and its molar mass is 401.85 g/mol.

What is Basic Brown 17 used for?

Use classes: Cosmetics.

Is Basic Brown 17 hazardous?

Basic Brown 17 has a GHS hazard classification. Main hazards: toxic to aquatic life with long lasting effects. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Basic Brown 17?

Basic Brown 17 is usually classified under HS code 320413 (Basic dyes and preparations based thereon). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Basic Brown 17?

CompoundList lists 4 suppliers of Basic Brown 17 in China, Colombia and India. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Basic Brown 17 in India?

1 supplier in India list Basic Brown 17 on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Basic Brown 17?

Suppliers quote Basic Brown 17 on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Basic Brown 17

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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