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Vat Brown 1
Vat Brown 1
- CAS No.2475-33-4
- Chemical Name:Vat Brown 1
- CBNumber:CB9512232
- Molecular Formula:C42H18N2O6
- Formula Weight:646.6
- MOL File:2475-33-4.mol
Vat Brown 1 Property
- Boiling point 675.58°C (rough estimate)
- Density 1.2856 (rough estimate)
- refractive index 1.4670 (estimate)
- pka 11.33±0.20(Predicted)
- LogP 8.52
- CAS DataBase Reference 2475-33-4(CAS DataBase Reference)
- FDA UNII 7B7O2R5Q9A
- EPA Substance Registry System C.I. Vat Brown 1 (2475-33-4)
- Symbol(GHS)
- Signal wordWarning
- Hazard statements H317
- Precautionary statements P261-P272-P280-P302+P352-P333+P313-P321-P363-P501
Vat Brown 1 Chemical Properties,Usage,Production
- Preparation 1,4-Diaminoanthraquinone and 1-Bromoanthracene-9,10-dione or 1-Bromoanthracene-9,10-dione (2 Moore) condensation, its product in Pyridine with Aluminium chloride heating.
- General Description Fine, dark brown to black crystalline powder with a slight odor.
- Air & Water Reactions Insoluble in water.
- Reactivity Profile Oxidizing agents and reducing agents may destroy Vat Brown 1's color. .
- Health Hazard ACUTE/CHRONIC HAZARDS: When heated to decomposition Vat Brown 1 may emit toxic fumes of carbon oxides and nitrogen oxides.
- Fire Hazard Flash point data for Vat Brown 1 are not available; however, Vat Brown 1 is probably combustible. Dust clouds may form explosive mixtures with air.
- Synthesis 1,1' : 4,1''-Trianthrimide-2,2' : 3,2''- carbazole, (Indanthren Brown BR, is prepared from 1,1' : 4,1''- trianthrimide in AlCl3 – pyridine .
-
Properties and Applications
red light brown. Dark brown powder. Slightly soluble in hot 1, 2, 3, 4 – Tetrahydronaphthalene and thermal Xylene, insoluble in cold Xylene. In concentrated sulfuric acid to Copenhagen green, dilution after brown precipitation. Alkaline reduction leuco for yellow brown; Acid reduction leuco for dark olive. Mainly used for cotton, hemp, silk and viscose dyeing and printing, cotton yarn dyeing common varieties. Used for polyester/cotton blended fabric two bath dyeing of polyester with little color. The leuco used for dyeing cotton knitwear.
Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping Fading Stain ISO 5 4-5 7 4-5 4-5 5 5 AATCC 5 5 8 4-5 4-5
Vat Brown 1 Preparation Products And Raw materials
Raw materials
Preparation Products
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2475-33-4, Vat Brown 1Related Search:
- Vat Brown 3,Vat brown 3 (C.I. 69015),C.I. VAT BROWN 3 Vat Brown 22,C.I. Vat Brown 22 Vat Brown 68 Vat brown 25 (C.I. 69020),Vat Brown 25 vat brown 57 Vat Brown 72 Vat Brown 14 Vat Brown 23 Vat brown 5 (C.I. 73410) Indole-7-carboxaldehyde 7-Methylindole 7-Ethylindole Direct Dark Brown NM 6-Methylindole Solubilised Vat Brown 1,Vat Brown 1, Solubilised,Vat brown 1 solubilized (C.I. 70801) Indole-6-carboxaldehyde Vat Brown 3G Vat brown 5 solubilized (C.I. 73411),Solubilised Vat Brown 5,Vat Brown 5, Solubilised
- Organics
- 化工原料
- 材料化学
- 染料及颜料
- 还原染料
- 染料
- 二萘并[2,3-A:2',3'-I]萘并[2',3':6,7]吲哚并[2,3-C]咔唑-5,7,12,14,19,24(6H,13H)-己酮
- 士林棕BR
- 还原深棕 BR
- 还原棕 2R
- C.I.还原棕1
- 还原棕1
- 2475-33-4
- 16,23-2Hnaphth2',3':6,7indolo2,3-cdinaphtho2,3-a:2'3'-icarbazole-5,10,15,17,22,24-hexone
- Dinaphtho[2,3-a:2',3'-i]naphtho[2',3':6,7]indolo[2,3-c]carbazole-5,7,12,14,19,24(6H,13H)-hexaone
- C.I.Vat Brown 44:C.I.70802
- C.I.Vat Brown 1:C.I.70800
- Vat Brown 1 ISO 9001:2015 REACH
- VAT BROWN 1
- Brown BR
- Vat Brown BR Powder
- Vat Brown 44
- Indanthren Bronze BR
- Brown SK
- 16,23-Dihydronaphth[2',3':6,7]indolo[2,3-c]dinaphtho[2,3-a:2',3'-i]carbazole-5,10,15,17,22,24-hexaone
- Mayvat Brown BR
- C.I. 70800
- Youhaothrene Brown BR.
- Trianthrene Brown BR
- Sandothrene Liquid Brown NBR
- Ostanthren Brown BRG
- Nihonthrene Brown BR
- Mikethrene Brown BR
- Dycosthren Brown BR
- Cibanone Brown BR
- Anthramar Brown BR
- Vat brown 1 (C.I. 70800)
- C.I.VATBROWN1
- Naphth2,3:6,7indolo2,3-cdinaphtho2,3-a:2,3-icarbazole-5,10,15,17,22,24-hexone, 16,23-dihydro-
- 16,23-dihydronaphth[2',3':6,7]indolo[2,3-c]dinaphtho[2,3-a:2'3'-i]carbazole-5,10,15,17,22,24-hexone