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Disperse Red 9

CAS No.
82-38-2
Chemical Name:
Disperse Red 9
Synonyms
SOLVENT RED 111;C.I. Solvent Red 111;1-(METHYLAMINO)ANTHRAQUINONE;S.R111;Red GL;oilredzmg;smokeredm;c.i.60505;oracetredg;abcolpinkr
CBNumber:
CB5481613
Molecular Formula:
C15H11NO2
Molecular Weight:
237.25
MDL Number:
MFCD00001197
MOL File:
82-38-2.mol
MSDS File:
SDS
Last updated:2026-04-10 10:27:19
Product description Number Pack Size Price
1-(Methylamino)anthraquinone 98% M28200 5g $55.2
1-(Methylamino)anthraquinone 98% M28200 100g $80.5
1-(Methylamino)anthraquinone >98.0%(HPLC) M0255 25g $53
1-(Methylamino)anthraquinone >98.0%(HPLC) M0255 500g $404
1-(Methylamino)anthraquinone 98% M28200 500g $611
More product size

Disperse Red 9 Properties

Melting point 170-172°C
Boiling point 379.79°C (rough estimate)
Density 1.1469 (rough estimate)
vapor pressure 0-0Pa at 20-50℃
refractive index 1.5500 (estimate)
storage temp. room temp
form Powder
pka 2.27±0.20(Predicted)
color Orange to Brown
Water Solubility 73.55ug/L(25 ºC)
Henry's Law Constant 3.3×102 mol/(m3Pa) at 25℃, Duchowicz et al. (2020)
Major Application diagnostic assay manufacturing
hematology
histology
InChI 1S/C15H11NO2/c1-16-12-8-4-7-11-13(12)15(18)10-6-3-2-5-9(10)14(11)17/h2-8,16H,1H3
InChIKey SVTDYSXXLJYUTM-UHFFFAOYSA-N
SMILES CNc1cccc2C(=O)c3ccccc3C(=O)c12
LogP 4.95 at 23℃ and pH8.2
CAS DataBase Reference 82-38-2(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 5O1807MLL1
NIST Chemistry Reference 1-(N-Methylamino)-9,10-anthraquinone(82-38-2)
EPA Substance Registry System C.I. Disperse Red 9 (82-38-2)
UNSPSC Code 12171500
NACRES NA.47

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-37/39
WGK Germany  3
RTECS  CB0536600
TSCA  TSCA listed
HS Code  2922.39.4500
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

Disperse Red 9 price More Price(23)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich M28200 1-(Methylamino)anthraquinone 98% 82-38-2 5g $55.2 2026-03-19 Buy
Sigma-Aldrich M28200 1-(Methylamino)anthraquinone 98% 82-38-2 100g $80.5 2026-03-19 Buy
TCI Chemical M0255 1-(Methylamino)anthraquinone >98.0%(HPLC) 82-38-2 25g $53 2026-03-19 Buy
TCI Chemical M0255 1-(Methylamino)anthraquinone >98.0%(HPLC) 82-38-2 500g $404 2026-03-19 Buy
Sigma-Aldrich M28200 1-(Methylamino)anthraquinone 98% 82-38-2 500g $611 2026-03-19 Buy
Product number Packaging Price Buy
M28200 5g $55.2 Buy
M28200 100g $80.5 Buy
M0255 25g $53 Buy
M0255 500g $404 Buy
M28200 500g $611 Buy

Disperse Red 9 Chemical Properties,Uses,Production

Chemical Properties

Red powder. Soluble in acetone, ethanol, ethylene glycol ether, linseed oil. Slightly soluble in benzene, carbon tetrachloride. Insoluble in Staudt's solvent. Brown in concentrated sulfuric acid, turns dark orange when diluted.

Uses

1-Methylaminoanthraquinone is an important intermediate for manufacturing solvent dyes and acid dyes.

Preparation

1-Chloroanthraquinoneor 9,10-Dioxo-9,10-dihydroanthracene-1-sulfonic acidin pressure and in the presence of antioxidants with Methanamine for processing.

Synthesis Reference(s)

Organic Syntheses, Coll. Vol. 3, p. 573, 1955
Synthetic Communications, 21, p. 1889, 1991 DOI: 10.1080/00397919108021779

Synthesis

1-Methylaminoanthraquinone, is prepared from anthraquinone- 1-sulfonic acid by replacing SO3H(see page 8), , from 1-chloroanthraquinone by replacing chlorine , , or from 1-nitroanthraquinone by replacing NO2 , .

Purification Methods

Crystallise it to constant melting point from butan-1-ol, then from EtOH. It can be sublimed under vacuum. [Beilstein 7 IV 2574.]

Properties and Applications

Bright red blue light. Soluble in ethanol, acetone and soluble fiber element, slightly soluble in benzene and carbon tetrachloride, insoluble in special solvent, tao. The strong sulfuric acid for brown, for dark orange after diluted. Used for polyester, polyamide fiber, acrylic, acetate fiber and three acetate fiber dyeing, sheepskin and plastic color. Good levelness, improve rate is high.

Standard(Vinegar fiber) Ironing Fastness Light Fastness Persperation Fastness Washing Fastness
Fading Stain Fading Stain Fading Stain
ISO 4 4 3 4 3

1643-19-2
82-45-1
77-78-1
82-38-2
Synthesis of Disperse Red 9 from Tetrabutylammonium bromide and 1-Aminoanthraquinone and Dimethyl sulfate
Global( 302)Suppliers
Supplier Tel Email Country ProdList Advantage
Winchem industrial co limited
+8613003762012 info@win-chemical.com China 300 58
Hebei Chuanghai Biotechnology Co., Ltd
+8615350571055 Sibel@chuanghaibio.com China 8738 58
Shaanxi Dideu Medichem Co. Ltd
+86-29-81139210 +86-18192627656 1059@dideu.com China 3590 58
Hebei Yanxi Chemical Co., Ltd.
+8618531123677 faithe@yan-xi.com China 5853 58
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+86-17331933971 deasea125996@gmail.com China 2472 58
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Henan Tianfu Chemical Co.,Ltd.
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career henan chemical co
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QINGDAO HONG JIN CHEMCIAL CO.,LTD.
+86-86-532-83657313 +86-18663969289 hjt@hong-jin.com China 225 58
Shandong chuangyingchemical Co., Ltd.
18853181302 sale@chuangyingchem.com CHINA 5906 58

View Lastest Price from Disperse Red 9 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1-(Methylamino)anthraquinone  pictures 2026-03-20 1-(Methylamino)anthraquinone
82-38-2
US $10.00 / kg 1kg 99% 10 mt Hebei Chuanghai Biotechnology Co., Ltd
Disperse Red 9 pictures 2025-12-12 Disperse Red 9
82-38-2
US $0.00-0.00 / kG 1kG 99% 1000KG Shaanxi Dideu Medichem Co. Ltd
Disperse Red 9 pictures 2025-06-20 Disperse Red 9
82-38-2
US $50.00 / kg 1kg 0.99 10000 Hebei Yanxi Chemical Co., Ltd.
  • Disperse Red 9 pictures
  • Disperse Red 9
    82-38-2
  • US $0.00-0.00 / kG
  • 99%
  • Shaanxi Dideu Medichem Co. Ltd
  • Disperse Red 9 pictures
  • Disperse Red 9
    82-38-2
  • US $50.00 / kg
  • 0.99
  • Hebei Yanxi Chemical Co., Ltd.
S.R111 SOVLENT RED 111 1-(Methylamino)anthraquinone, ≥98.0% 10-Anthracenedione,1-(methylamino)-9 1-Methylamineanthraquinone 1-Methylamino-anthrachinon 9,10-Anthracenedione, 1-(methylamino)- 9,10-Anthracenedione,1-(methylamino)- Celliton Pink R cellitonpinkr Diacelliton Fast Pink R Duranol Red GN duranolredgn kayasetredg Macro-lex Red G macrolexredg Methane quinone N-Methyl-1-anthraquinonylamine Oil Red ZMQ oilredzmg oracetredg orientoilred330 Serilene Fast Pink BT serilenefastpinkbt smokeredm Supracet Pink R supracetpinkr TransparentredGS Waxoline Red MAA Waxoline Red MP waxolineredmaa waxolineredmp DISPERSE RED 9 CALCO OIL RED ZMQ CI NO 60505 AMAPLAST RED AAP 1-(N-Methylamino)-9,10-anthraquinone 1-(N-METHYLAMINO)ANTHRAQUINONE MACROLEX RED GS C.I. 60505~Disperse Red 9 Oil Red 111 1-(Methylamino)anthraquinone,97% Disperse red 9 (C.I. 60505) Amarplast Red SR Amarsol Red SR Elbaplast Red R Jaysol Red GF Naviplast Red G Oplas Red 330 Sandoplast Red PFS Waxol Red KMA Waxoline Red MPFW. Red GL 1-(methylamino)anthracene-9,10-dione Waxoline Red MA Disperse Red 9 Factory 1-(methylamino)-10-anthracenedione 1-(methylamino)-9,10-anthracenedione