Dimidium bromide

Product Name: Dimidium bromide
CAS No.: 518-67-2
Chemical Name: Dimidium bromide
Synonyms: 6c46;TRYPADINE;DIMIDIUM BROMIDE;Dimidiniumbromide;Dimidinium bromide;DimidiumBromide>Phenanthridinium1553;Dimidium Bromide 95%;Dimidium bromide, 98+%;DIMIDIUM BROMIDE 1/2 H2O
CBNumber: CB4777081
Molecular Formula: C20H18BrN3
Formula Weight: 380.28
MOL File: 518-67-2.mol

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Dimidium bromide Property

Melting point:: 243-248 °C(lit.)
bulk density: 380kg/m3
storage temp.: Store below +30°C.
solubility: Methanol (Slightly), Water (Slightly)
form: Powder
color: Dark red to purple
Water Solubility: Soluble in water.
λmax: 523-528 nm in methanol
BRN: 3809779
InChI: InChI=1S/C20H17N3.BrH/c1-23-19-12-15(22)8-10-17(19)16-9-7-14(21)11-18(16)20(23)13-5-3-2-4-6-13;/h2-12,22H,21H2,1H3;1H
InChIKey: MQOKYEROIFEEBH-UHFFFAOYSA-N
SMILES: C1(C2=CC=CC=C2)[N+](C)=C2C(C=CC(N)=C2)=C2C=CC(N)=CC=12.[Br-]
CAS DataBase Reference: 518-67-2(CAS DataBase Reference)

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Safety

Hazard Codes: Xi,Xn
Risk Statements: 36/37/38-40
Safety Statements: 26-36-22
RIDADR: 2811
WGK Germany: 3
RTECS: SF7960500
F: 3-8-10
HazardClass: 6.1(b)
PackingGroup: III
HS Code: 29339900
Storage Class: 11 - Combustible Solids
Hazard Classifications: Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
Toxicity: LD50 intravenous in mouse: 7300ug/kg

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 41785
Product name: Dimidium bromide
Purity: BioReagent, suitable for fluorescence, ~95% (AT)
Packaging: 250mg
Price: $187
Updated: 2026/04/30

Sigma-Aldrich

Product number: 41785
Product name: Dimidium bromide
Purity: BioReagent, suitable for fluorescence, ~95% (AT)
Packaging: 1g
Price: $405
Updated: 2026/04/30

Sigma-Aldrich

Product number: 1.12130
Product name: Dimidium bromide
Purity: for surfactant tests
Packaging: 1g
Price: $581
Updated: 2026/04/30

Sigma-Aldrich

Product number: 1.12130
Product name: Dimidium bromide
Purity: for surfactant tests
Packaging: 5G
Price: $1010
Updated: 2026/04/30

TCI Chemical

Product number: D1815
Product name: Dimidium Bromide
Purity: >98.0%(HPLC)(N)
Packaging: 1g
Price: $198
Updated: 2026/04/30

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Dimidium bromide Chemical Properties,Usage,Production

Chemical Properties

Dark red crystals, crystalline powder. slightly soluble in water, soluble in organic solvents such as chloroform, dichloromethane and methanol.

Uses

Dimidium bromide acts as an inhibitor of L-cell growth. It is used as fluorescent probe for nucleic acids and as interchelating agent. It is also useful in the determination of cationic surfactants.

Application

Dimidium Bromide -Disulphine Blue Indicator is used as a general chemical reagent. It is used in two phase method for anionic surfactants determination.It has wide range of application so follow apropriate direction as per application protocol.
Appearance: Blue coloured liquid may have slight green tinge.
Solubility: Miscible with water

Dimidium bromide Preparation Products And Raw materials

Raw materials

2-Bromoaniline Toluene Benzenesulfonic acid Potassium carbonate Phosphorus oxitrichloride Phenylboronic acid Palladium Tetrakis(triphenylphosphine)palladium Stannous chloride Hydrogen bromide Benzonitrile Methanol Nitrobenzene Iron Benzoyl chloride Sulfuric acid Potassium nitrate Dimethyl sulfate

Preparation Products

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Dimidium bromide Suppliers

Americas 1 Austria 1 Belgium 2 Canada 4 China 166 Europe 3 France 2 Germany 8 India 38 Japan 3 Poland 1 Switzerland 4 The Netherlands 1 United Kingdom 15 United States 35 Global 284

Jiangsu Boquan Biotechnology Co., Ltd.

Tel: 19025107761
Email: 1375854346@qq.com
Country: China
ProdList: 2426
Advantage: 58

Jiangsu Boquan Biotechnology Co., Ltd.

Tel: 19351501195
Email: 726504835@qq.com
Country: China
ProdList: 500
Advantage: 58

Shanghai daoyang technology co., ltd

Tel: QQ:3150471267 13381681725
Email: 3150471267@qq.com
Country: China
ProdList: 471
Advantage: 58

Shandong Boyi Biotechnology Co., Ltd

Tel: 19709916022
Email: 3963247332@qq.com
Country: China
ProdList: 328
Advantage: 58

Shanghai Xingui Biotechnology Co., Ltd.

Tel: 15121041756
Email: xingui2022@126.com
Country: China
ProdList: 9994
Advantage: 58

J & K SCIENTIFIC LTD.

Tel: 18210857532; 18210857532
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
Advantage: 76

Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 4006356688 18621169109
Fax: 86-21-61259102
Email: market03@meryer.com
Country: China
ProdList: 40228
Advantage: 62

Alfa Aesar

Tel: 400-6106006
Fax: 021-67582001/03/05
Email: saleschina@alfa-asia.com
Country: China
ProdList: 30123
Advantage: 84

TCI (Shanghai) Development Co., Ltd.

Tel: 021-67121386
Fax: 021-67121385
Email: Sales-CN@TCIchemicals.com
Country: China
ProdList: 24529
Advantage: 81

Beijing HwrkChemical Technology Co., Ltd

Tel: 89508211 18501085097
Fax: 010-89508210
Email: sales.bj@hwrkchemical.com
Country: China
ProdList: 9416
Advantage: 55

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View Lastest Price from Dimidium bromide manufacturers

Jiangsu Boquan Biotechnology Co., Ltd.

Product: Dimidium bromide 518-67-2
Price: US $2186.00/g
Min. Order: 5g
Purity: 95%
Supply Ability: 1000kg
Release date: 2023-02-21

518-67-2, Dimidium bromideRelated Search:

Allyl bromide Bensulfuron methyl Sodium bromate Chlorodimethylphenylsilane Methyl acrylate Ethidium bromide Rocuronium bromide Methylmagnesium Bromide Kresoxim-methyl Methylparaben N,N-Dimethyl-1,4-phenylenediamine BCP Bromocresol Purple Broxuridine Bromocresol green Tris(hydroxymethyl)aminomethane Methyl Methyl bromide

TRYPADINE

3,8-diamino-5-methyl-6-phenyl-phenanthridiniubromide

DIMIDIUM BROMIDE

DIMIDIUM BROMIDE 1/2 H2O

2,7-DIAMINO-10-METHYL-9-PHENYLPHENANTHRIDINIUM BROMIDE

3,5-DIAMINO-5-METHYL-6-PHENYLPHENANTHRIDINIUM BROMIDE

3,8-DIAMINO-5-METHYL-6-PHENYLPHENANTHRIDINIUM BROMIDE

3,8-DIAMINO-5-METHYL-6-PHENYLPHENANTHRIDIUM BROMIDE

6c46

Phenanthridinium,3,8-diamino-5-methyl-6-phenyl-,bromide

Phenanthridinium1553

Phenanthridiniumcompound1553

Dimidinium bromide

Dimidiniumbromide

3,8-Diamino-5-methyl-6-phenylphenanthridinium

DIMIDIUM BROMIDE, FOR FLUORESCENCE

3,8-Diamino-5-methyl-6-phenylphenathridinium bromide

Dimidium bromide, 98+%

DIMIDIUM BROMIDE fluroscent probe for nucleic acids

3,8-Diamino-5-methyl-6-phenylphenanthridinium bromide, Trypadine

Dimidium bromide, for determination of tensioactives

Dimidium bromide,3,8-Diamino-5-methyl-6-phenylphenanthridinium bromide, Trypadine

DIMIDIUM BROMIDE FOR SURFACTANT TESTS

2,7-Diamino-10-methyl-9-phenylphenanthridinium bromide, 3,8-Diamino-5-methyl-6-phenylphenanthridinium bromide

Dimidium Bromide 95%

3,8-diaMino-5-Methyl-6-phenylphenanthridin-5-iuM broMide

PhenanthridiniuM,3,8-diaMino-5-Methyl-6-phenyl-, broMide (1:1)

EZ-96 KIT PLANT DNA (20X96)

DimidiumBromide&gt

Phenanthroline bromide (2,7-diamino-10-methyl-9-phenylphenanthridine bromide salt), for surfactant tests

Dimidium bromide 98% (for tenside testing) 1GM

Dimidium bromide 98% 100MG

Dimidium Bromide extrapure, 98%

5-methyl-6-phenylphenanthridin-5-ium-3,8-diamine

Dimidium Bromide (SQ), Qualigens

DIMIDIUM BROMIDE For Synthesis

3,8-Diamino-5-methyl-6-phenylphenthridinium bromide

Dimidium Bromide 97.5% For Synthesis

518-67-2

C20H18BrN3aq

C20H18BrN3

C20H18N3Br

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