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Solvent Orange 2

CAS No.
2646-17-5
Chemical Name:
Solvent Orange 2
Synonyms
oranzss;CI 12100;orangess;NSC58044;DAIDAI403;ORANGE OT;HSDB 2949;NSC 58044;NSC-58044;Orange RC
CBNumber:
CB0408880
Molecular Formula:
C17H14N2O
Molecular Weight:
262.31
MDL Number:
MFCD00059523
MOL File:
2646-17-5.mol
MSDS File:
SDS
Last updated:2023-06-08 17:06:34

Solvent Orange 2 Properties

Melting point 124-126°C
Boiling point 405.56°C (rough estimate)
Density 1.0823 (rough estimate)
refractive index 1.5500 (estimate)
storage temp. Amber Vial, -20°C Freezer, Under inert atmosphere
solubility Chloroform (Slightly), Methanol (Slightly, Heated)
pka 13.52±0.50(Predicted)
Colour Index 12100
color Red to Dark Red
Water Solubility 26.23ug/L(room temperature)
BRN 8330630
Stability Stable. Combustible. Incompatible with strong oxidizing agents.
CAS DataBase Reference 2646-17-5(CAS DataBase Reference)
EWG's Food Scores 4
FDA UNII E939MCU4ID
Proposition 65 List Oil Orange SS
IARC 2B (Vol. 8, Sup 7) 1987
EPA Substance Registry System C.I. Solvent Orange 2 (2646-17-5)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS08
Signal word  Warning
Hazard statements  H351
Precautionary statements  P281
Hazard Codes  Xn
Risk Statements  40
Safety Statements  36-22
WGK Germany  3
RTECS  QL5425000
HS Code  2927.00.5000

Solvent Orange 2 price More Price(8)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 79285 Oil Orange SS analytical standard 2646-17-5 25mg $174 2024-03-01 Buy
TCI Chemical T0553 Oil Orange SS 2646-17-5 25g $71 2024-03-01 Buy
TRC T536080 1-o-Tolueneazo-2-naphthol 2646-17-5 1g $65 2021-12-16 Buy
Chem-Impex 38558 OilorangeSS,CI12100 CI12100 2646-17-5 25G $69.44 2021-12-16 Buy
AK Scientific T775 SolventOrange2 2646-17-5 25g $136 2021-12-16 Buy
Product number Packaging Price Buy
79285 25mg $174 Buy
T0553 25g $71 Buy
T536080 1g $65 Buy
38558 25G $69.44 Buy
T775 25g $136 Buy

Solvent Orange 2 Chemical Properties,Uses,Production

Chemical Properties

red needles or powder

Uses

1-o-Tolueneazo-2-naphthol is a potent cytochrome P-488 inducer. Dyes and metabolites.

Preparation

O-Methylaniline diazotization, and Naphthalen-2-ol coupling.

Definition

ChEBI: Oil Orange SS is a member of azobenzenes.

General Description

Red needles or orange powder. Sublimes above 374°F.

Air & Water Reactions

Azo dyes can be explosive when suspended in air at specific concentrations. Insoluble in water.

Reactivity Profile

Solvent Orange 2 is an azo compound. Azo, diazo, azido compounds can detonate. This applies in particular to organic azides that have been sensitized by the addition of metal salts or strong acids. Toxic gases are formed by mixing materials of this class with acids, aldehydes, amides, carbamates, cyanides, inorganic fluorides, halogenated organics, isocyanates, ketones, metals, nitrides, peroxides, phenols, epoxides, acyl halides, and strong oxidizing or reducing agents. Flammable gases are formed by mixing materials in this group with alkali metals. Explosive combination can occur with strong oxidizing agents, metal salts, peroxides, and sulfides.

Fire Hazard

Flash point data for Solvent Orange 2 are not available; however Solvent Orange 2 is probably combustible.

Safety Profile

Confirmed carcinogen with experimental carcinogenic and neoplastigenic data. Poison by intravenous route. Mildly toxic by ingestion. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx. Used to color cosmetics, varnishes, oils, fats and waxes, petroleum products.

Properties and Applications

red orange. From the glacial acetic acid in the products crystallization for red crystal, its melting point is 131 ℃. Slightly soluble in ethanol for orange red solution, slightly soluble in acetone and benzene. In concentrated sulfuric acid to red light purple, dilution after big red, and the red precipitation; In concentrated nitric acid for red solution and then into orange. Dye alcohol solution with dilute hydrochloric acid, color slightly changed; With dilute sodium hydroxide solution for brown light orange. It is mainly used in oil product color, also used for ink and cultural and educational supplies coloring.

Standard Light Fastness Heat-resistant(℃) water Sodium Carbonate(5%) Hydrochloric acid(5%)
Melting point Stable
ISO Good-General 128 90≥190

Sublimation

Insoluble No change No change

Solvent Orange 2 Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 138)Suppliers
Supplier Tel Email Country ProdList Advantage
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22968 58
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58
career henan chemical co
+86-0371-86658258 15093356674; factory@coreychem.com China 29826 58
TargetMol Chemicals Inc.
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Hefei TNJ Chemical Industry Co.,Ltd.
0551-65418671 sales@tnjchem.com China 34572 58
ANHUI WITOP BIOTECH CO., LTD
+8615255079626 eric@witopchemical.com China 23556 58
Dideu Industries Group Limited
+86-29-89586680 +86-15129568250 1026@dideu.com China 29220 58
AFINE CHEMICALS LIMITED
0571-85134551 info@afinechem.com CHINA 15377 58
Dayang Chem (Hangzhou) Co.,Ltd.
571-88938639 +8617705817739 info@dycnchem.com CHINA 52867 58

View Lastest Price from Solvent Orange 2 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Solvent Orange 2 pictures 2021-08-12 Solvent Orange 2
2646-17-5
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
Solvent Orange 2 pictures 2019-12-31 Solvent Orange 2
2646-17-5
US $1.00 / KG 1KG 99% 10000KGS Career Henan Chemical Co
  • Solvent Orange 2 pictures
  • Solvent Orange 2
    2646-17-5
  • US $15.00-10.00 / KG
  • 99%+ HPLC
  • Zhuozhou Wenxi import and Export Co., Ltd
FAT ORANGE RR CI 12100 1-(O-TOLYLAZO)-2-NAPHTHOL 1-[(2-methylphenyl)azo]-2-naphthol O-TOLUENE-AZO-2-NAPHTHOL ORANGE OT OIL ORANGE SS SOLVENT ORANGE 2 DAIDAI403 Orange RC Oil Orange 2 2-Naphthalenol, 1-(2-methylphenyl)azo- FASTORANGEII FD&CORANGENO.2 EXT.D&CORANGENO.4 1-META-TOLUENEAZO-2-NAPHTHOL 1-(ORTHO-TOLYLAZO-2-NAPHTHOL) Solvent orange 2 (C.I. 12100) 1-o-Tolueneazo-2-naphthol Solvent Orange 2 1-(o-Tolylazo)-2-naphthol 1-(o-Tolylazo)-2-naphthol, Solvent Orange 2 a.f.orangeno.2 abcoloilorange204 aforangeno2 aizenfoodorangeno.2 aizenfoodorangeno2 atuloiloranget c.i.solventorange2 c.i.solventorange2(oilorangess) cisolventorange2 d&corangeno.2 dolkwalorangess extdandcorangeno.4 extractdandcorangeno.4 fatorangeii fd&corange2 fdandcorangeno.2 fdandcorangeno2 hexacoloilorangess japanorange403 lacquerorangev oilorange204 oilorangeo’pel oilorangeopel oilorangeot oilorangetx olealorangess orange3rsolubleingrease orangess oranzrozpoustedlova2 oranzss organolorange2r o-tolueno-azo-beta-naphthol toluene-2-azonaphthol-2 1-((2-methylphenyl)azo)-2-naphthaleno 1-((2-methylphenyl)azo)-2-naphthalenol 1-(2-methylphenyl)azo)-2-naphthalenol 1-(o-tolyazo)-2-naphtho