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Pyranthrone

Pyranthrone structure

CAS No:
128-70-1
Formula:
C30H14O2
Chemical Name:
Pyranthrone
Synonyms:
8,16-Pyranthrenedione;C.I. 59700;Ahcovat Golden Orange G;Amanthrene Golden Orange G;Benzadone Gold Orange G;Calcoloid Golden Orange GD;Calcoloid Golden Orange GFD;Caledon Gold Orange G;Caledon Gold Orange GN;Caledon Paper Gold Orange G;Caledon Printing Orange G;Carbanthrene Golden Orange G;Carbanthrene Golden Orange GD;Carbanthrene Golden Orange GP;Carbanthrene Printing Golden Orange G;Cibanone Golden Orange G;Cibanone Golden Orange FG;C.I. Pigment Orange 40;C.I. Vat Orange 9;Endurol Golden Orange G;Fenanthren Golden Orange G;Indanthrene Golden Orange G;Indanthrene Golden Orange GA;Indanthren Golden Orange G;Indanthren Golden Orange GLP;Indanthren Gold Orange G;Mikethrene Gold Orange G;Monolite Fast Gold Orange GV;Nihonthrene Golden Orange G;Nyanthrene Golden Orange G;Palanthrene Gold Orange G;Paradone Golden Orange G;Ponsol Golden Orange G;Ponsol Golden Orange GD;Pyranthrone;Romantrene Golden Orange FG;Sandothrene Golden Orange NG;Solanthrene Orange J;Tinon Golden Orange G;Tinon Golden Orange GN;Tyrian Golden Orange I-G;Mikethren Gold Orange G;Indanthrene Gold Orange G;Pyranthron;Solanthrene Orange F-J;C.I. Pigment Orange 41;Caledon Golden Orange G;Vat Orange G;NSC 5267;NSC 667752;Indanthrene Golden Orange RG;115134-19-5
Categories:
Dyes and Pigments > Dye

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Pyranthrone Basic Attributes

Molecular Weight：

406.43

Exact Mass：

406.43

EC Number：

204-906-9

UNII：

4R73B8X40P

NSC Number：

667752|5267

DSSTox ID：

DTXSID6059578

HScode：

2932999099

Characteristics

PSA：

34.14000

XLogP3：

7.89

Appearance：

Coarse light beige to brown powder. Selective herbicide.

Density：

1.5±0.1 g/cm3

Melting Point：

85ºC

Boiling Point：

703.7±30.0 °C at 760 mmHg

Flash Point：

250.0±21.6 °C

Refractive Index：

1.909

Storage Conditions：

Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.

Vapor Pressure：

1.2E-19mmHg at 25°C

Safety Information

safety instructions：

22-24/25

Precautionary statement(s)：

P273, P501

Hazard Statements：

H413

GHS Classification：

H413 (100%): May cause long lasting harmful effects to aquatic life [Hazardous to the aquatic environment, long-term hazard]|P273, and P501|Aggregated GHS information provided by 49 companies from 2 notifications to the ECHA C&L Inventory.

Pyranthrone Use and Manufacturing

Methods of Manufacturing

Using 2-methylanthraquinone as raw material, after chlorination, condensation, ring closure, and oxidation to obtain the product. After filtering, crushing and drying, the finished product is obtained.

Uses

For dyeing cotton fabrics

Manufacturing Info：

8,16-Pyranthrenedione: ACTIVE

Computed Properties

Molecular Weight:406.4
XLogP3:7.3
Hydrogen Bond Acceptor Count:2
Exact Mass:406.099379685
Monoisotopic Mass:406.099379685
Topological Polar Surface Area:34.1
Heavy Atom Count:32
Complexity:763
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Material

N-Methyl-2-pyrrolidone

Benzoyl chloride

Recommended Suppliers of Pyranthrone

Dayang Chem (Hangzhou) Co.,Ltd Contact Supplier

CN
3 YRS

Business licensed Certified factory

Manufactory Supplier of N-Diethyl-m-toluamide,6-Methyluracil,Anisole,4-Dimethoxybenzoic acid,CS (lacrimator),Daucosterol,N,N-Formylmorpholine,Epichlorohydrin,Tetramethylguanidine,Dimethicone,3

Vat Orange 9

CAS No.: 128-70-1

Grade: Industrial Grade

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