Pigment Orange 5 supplier | CasNO.3468-63-1

Name
Pigment Orange 5
EINECS 222-429-4
CAS No. 3468-63-1
Article Data14
CAS DataBase
Density 1.52 g/cm³
Solubility
Melting Point 302oC
Formula C₁₆H₁₀N₄O₅
Boiling Point 597.9 °C at 760 mmHg
Molecular Weight 338.279
Flash Point 315.4 °C
Transport Information
Appearance
Safety 16
Risk Codes 10
Molecular Structure
Hazard Symbols Xn,Xi
Synonyms 2-Naphthalenol,1-[(2,4-dinitrophenyl)azo]- (9CI);2-Naphthol, 1-(2,4-dinitrophenylazo)- (6CI);C.I. Pigment Orange 5 (7CI,8CI);1-(2,4-Dinitrophenylazo)-2-naphthol;Brilliant Tangerine 13030;C.I. 12075;CarnelioRed 2G;Chromatex Orange R;C Orange No. 17;Dainichi Permanent Red GG;Dinitroaniline Orange;Dinitroaniline Red;Dutch Vermilion;Fastona Red 2G;Graphtol Red 2GL;Hansa RedGG;Helio Fast Orange 3RN;HelioFast Orange RT;Irgalite Fast Red 2GL;Irgalite Red 2GW;Isol Fast Red 2G;Japan Orange No. 203;Light Orange R;Lutetia Orange RN;Monolite Fast Orange 2R;Monolite Fast Paper Orange 2R;Monolite Fast Red 2G;NSC 15975;Oralith Red 2GL;Orange No.203;Permanent Orange DN Toner;Permanent Orange HD;Permanent Orange TonerRA 5650;Permaton Orange;Permaton Orange XL45-3015;Pigment Orange 5;Segnale Light Orange RN;Segnale Light Orange RNG;Seikafast Orange 3044;Sico Orange L 3051;Signal Orange Y17;Silosol Orange RN;Siloton Orange RL;Syton Fast Red 2G;Tertropigment Red P2G;Versal Orange RNL;
PSA 136.59000
LogP 5.82360

Synthetic route

: 135-19-3
β-naphthol

: 97-02-9
2,4-Dinitroanilin

: 3468-63-1
C.I. pigment orange 5

Conditions

Conditions	Yield
Stage #1: 2,4-Dinitroanilin With sulfuric acid; sodium nitrite In water at 20℃; for 0.333333h; Stage #2: β-naphthol In water at 20℃; for 1h; Time;	99%
Stage #1: 2,4-Dinitroanilin With sulfuric acid; sodium nitrite In water at 0℃; for 0.333333h; Green chemistry; Stage #2: β-naphthol In water at 20℃; for 1h; Green chemistry;	99%
With nitrosylsulfuric acid; ethanol
With nitrosylpolyphosphoric acid 1.) glacial acetic acid, 40-70 deg C, 0.5 h; Yield given. Multistep reaction;

: 97-02-9
2,4-Dinitroanilin

: 3468-63-1
C.I. pigment orange 5

Conditions

Conditions	Yield
With chloroform; BF3-N2O3 und Behandeln des Reaktionsprodukts mit <2>Naphthol in wss.NaOH;

: 120-23-0
(2-naphthoyl)oxyacetic acid

2,4-dinitro-benzenediazonium-sulfate: 2,4-dinitro-benzenediazonium-sulfate

: 3468-63-1
C.I. pigment orange 5

Conditions

Conditions	Yield
With acetic acid

: 93-04-9
2-Methoxynaphthalene

2,4-dinitro-benzenediazonium-sulfate: 2,4-dinitro-benzenediazonium-sulfate

: 3468-63-1
C.I. pigment orange 5

Conditions

Conditions	Yield
With acetic acid

: 93-18-5
2-ethoxynaphthalene

2,4-dinitro-benzenediazonium-sulfate: 2,4-dinitro-benzenediazonium-sulfate

: 3468-63-1
C.I. pigment orange 5

Conditions

Conditions	Yield
With acetic acid

: 3401-47-6
1-bromo-2-methoxynaphthalene

2,4-dinitro-benzenediazonium-sulfate: 2,4-dinitro-benzenediazonium-sulfate

: 3468-63-1
C.I. pigment orange 5

Conditions

Conditions	Yield
With acetic acid

: 40843-59-2
2-(4-methoxyphenoxy)naphthalene

2,4-dinitro-benzenediazonium-sulfate: 2,4-dinitro-benzenediazonium-sulfate

: 3468-63-1
C.I. pigment orange 5

Conditions

Conditions	Yield
With acetic acid

: 10484-56-7
2-butoxynaphthalene

2,4-dinitro-benzenediazonium-sulfate: 2,4-dinitro-benzenediazonium-sulfate

: 3468-63-1
C.I. pigment orange 5

Conditions

Conditions	Yield
With acetic acid

: 135-19-3
β-naphthol

2.4-dinitro-benzenediazonium sulfate: 2.4-dinitro-benzenediazonium sulfate

: 3468-63-1
C.I. pigment orange 5

Conditions

Conditions	Yield
With alkali

Pigment Orange 5 Consensus Reports

Reported in EPA TSCA Inventory. EPA Genetic Toxicology Program.

Pigment Orange 5 Specification

The Pigment orange, with the CAS registry number 3468-63-1 and EINECS registry number 222-429-4, has the systematic name of 1-[(E)-(2,4-dinitrophenyl)diazenyl]naphthalen-2-ol. It is a kind of orange powder, and belongs to the following product categories of Dyes & Pigments and Organics. And the molecular formula of the chemical is C₁₆H₁₀N₄O₅.

The physical properties of Pigment orange are as followings: (1)ACD/LogP: 5.09; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 5.09; (4)ACD/LogD (pH 7.4): 5.09; (5)ACD/BCF (pH 5.5): 4382.86; (6)ACD/BCF (pH 7.4): 4382.86; (7)ACD/KOC (pH 5.5): 14072.25; (8)ACD/KOC (pH 7.4): 14072.24; (9)#H bond acceptors: 9; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 5; (12)Polar Surface Area: 136.59 Å²; (13)Index of Refraction: 1.711; (14)Molar Refractivity: 86.91 cm³; (15)Molar Volume: 222 cm³; (16)Polarizability: 34.45×10^-24cm³; (17)Surface Tension: 70.7 dyne/cm; (18)Density: 1.52 g/cm³; (19)Flash Point: 315.4 °C; (20)Enthalpy of Vaporization: 92.33 kJ/mol; (21)Boiling Point: 597.9 °C at 760 mmHg; (22)Vapour Pressure: 6.82E-15 mmHg at 25°C.

Preparation and uses of Pigment orange: Diazotize 2,4-dinitro-naphthylamine with Sulfuric acid and sodium sulfite, and then react with 2-isonaphthol, after a series of filtration, drying, grinding, you can get the product. And it is usually used in paint, ink, watercolor and so on.

You should be cautious while dealing with this chemical. It is a kind of flammable chemical. Therefore, you had better keep it away from sources of ignition, and do not smoke.

You can still convert the following datas into molecular structure:
(1)SMILES: O=N(=O)c3ccc(/N=N/c1c2ccccc2ccc1O)c(c3)N(=O)=O
(2)InChI: InChI=1/C16H10N4O5/c21-15-8-5-10-3-1-2-4-12(10)16(15)18-17-13-7-6-11(19(22)23)9-14(13)20(24)25/h1-9,21H/b18-17+
(3)InChIKey: HBHZKFOUIUMKHV-ISLYRVAYBU

Product Name

Pigment Orange 5

Synthetic route

Pigment Orange 5 Consensus Reports

Pigment Orange 5 Specification

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