天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

1,4-DIBROMO-2,3-BUTANEDIONE

1,4-DIBROMO-2,3-BUTANEDIONE Suppliers list
Company Name: Nanjing Qiangshan New Material Co.,Ltd.
Tel: +86-13951653990 +86-13951653990
Email: jjx35259720@hotmail.com
Products Intro: Product Name:1,4-DIBROMO-2,3-BUTANEDIONE
CAS:6305-43-7
Purity:0.98 Package:5KG;1KG;50kg;500kg
Company Name: Shaanxi Dideu Medichem Co. Ltd
Tel: +86-29-87569262 +86-15003564040
Email: 1087@dideu.com
Products Intro: Product Name:1,4-DIBROMO-2,3-BUTANEDIONE
CAS:6305-43-7
Package:100g;1kg;5kg;25kg
Company Name: Career Henan Chemica Co
Tel: +86-0371-86658258 +8613203830695
Email: laboratory@coreychem.com
Products Intro: Product Name:1,4-DIBROMO-2,3-BUTANEDIONE
CAS:6305-43-7
Purity:98% Package:1g;1.3USD
Company Name: CD Chemical Group Limited
Tel: +8615986615575
Email: info@codchem.com
Products Intro: CAS:6305-43-7
Purity:0.99 Package:1000KG;100KG;5KG;1KG
Company Name: Xuzhou B&C Chemical Co.,Ltd
Tel: +86-400-0516-021
Email: info@bcpharma.com
Products Intro: Product Name:1,4-DIBROMO-2,3-BUTANEDIONE
CAS:6305-43-7
Purity:/ Package:/
1,4-DIBROMO-2,3-BUTANEDIONE Basic information
Product Name:1,4-DIBROMO-2,3-BUTANEDIONE
Synonyms:1,4-dibromo-3-butanedione;2,2’-dibromobiacetyl;alpha,alpha’-dibromobiacetyl;1,4-DIBROMO-2,3-BUTANEDIONE;1,4-DIBROMODIACETYL;SYM-DIBROMODIACETYL;alpha,alpha-Dibromobiacetyl~1,4-Dibromodiacetyl;1,4-dibromobutane-2,3-dione
CAS:6305-43-7
MF:C4H4Br2O2
MW:243.88
EINECS:228-615-1
Product Categories:
Mol File:6305-43-7.mol
1,4-DIBROMO-2,3-BUTANEDIONE Structure
1,4-DIBROMO-2,3-BUTANEDIONE Chemical Properties
Melting point 117-119 °C (lit.)
Boiling point 213.0±25.0 °C(Predicted)
density 2.0524 (rough estimate)
refractive index 1.5220 (estimate)
Water Solubility Insoluble in water.
BRN 970154
CAS DataBase Reference6305-43-7(CAS DataBase Reference)
EPA Substance Registry System2,3-Butanedione, 1,4-dibromo- (6305-43-7)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36/37/39-37/39-27
RIDADR 1759
WGK Germany 3
RTECS EK2850000
TSCA Yes
HazardClass 8
PackingGroup III
MSDS Information
ProviderLanguage
ALFA English
1,4-DIBROMO-2,3-BUTANEDIONE Usage And Synthesis
DefinitionChEBI: 1,4-Dibromodiacetyl is an alpha-diketone.
Safety ProfilePoison by intravenous and intraperitoneal routes. When heated to decomposition it emits toxic fumes of Br-. See also BROMIDES
1,4-DIBROMO-2,3-BUTANEDIONE Preparation Products And Raw materials
Preparation Products2,2'-Diamino-4,4'-bithiazole
Tag:1,4-DIBROMO-2,3-BUTANEDIONE(6305-43-7) Related Product Information
1,4-DIBROMO-2,3-BUTANEDIONE, (1,4-DIBROMODIACETYL) BROMOACETONE 1-Bromobutane 1-Bromopropane 1,4-Dibromobutane Glyoxal O-BROMANIL 2,3-Butanedione 2-Butanone 2,5-DIBROMO-3,4-HEXANEDIONE, 95 1-BROMO-2-BUTANONE 1,4-DIBROMO-2,3-BUTANEDIONE Methylglyoxal