ChemicalBook--->CAS DataBase List--->7781-49-9

7781-49-9

7781-49-9 Structure

7781-49-9 Structure
IdentificationBack Directory
[Name]

INT FORMAZAN
[CAS]

7781-49-9
[Synonyms]

INT FORMAZAN
IODONITROTETRAZOLIUM FORMAZAN
P-IODONITROTETRAZOLIUM FORMAZAN
iodonitrotetrazoliumviolet-formazane
iodonitrotetrazolium violet-formazan
1-(p-iodophenyl)-5-(p-nitrophenyl)-3-ph
1-(p-iodophenyl)-5-(p-nitrophenyl)-3-phenylformazan
5-(4-IODOPHENYL)-1-(4-NITROPHENYL)-3-PHENYLFORMAZAN
1-(4-Iodophenyl)-5-(4-nitrophenyl)-3-phenylformazan
1-Nitro-4-[2-[α-(4-iodophenylazo)benzylidene]hydrazino]benzene
1-(4-Iodophenyl)-5-(4-nitrophenyl)-3-phenylformazan Iodonitrotetrazolium Formazan
1-(4-Iodophenyl)-5-(4-nitrophenyl)-3-phenylformazan, INT-Formazan, Iodonitrotetrazolium formazan
INT Formazan, Iodonitrotetrazolium formazan, Iodonitrotetrazolium violet formazan, Iodonitrotetrazoliumviolet-formazan
[EINECS(EC#)]

231-950-6
[Molecular Formula]

C19H14IN5O2
[MDL Number]

MFCD00007300
[MOL File]

7781-49-9.mol
[Molecular Weight]

471.25
Chemical PropertiesBack Directory
[Melting point ]

187 °C (dec.)(lit.)
[Boiling point ]

564.9±60.0 °C(Predicted)
[density ]

1.59±0.1 g/cm3(Predicted)
[form ]

crystalline
[pka]

9.53±0.10(Predicted)
[color ]

brown
[BRN ]

1829738
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

43
[Safety Statements ]

22-24/25-36/37
[WGK Germany ]

3
[F ]

8-10
[HS Code ]

2928.00.5000
Spectrum DetailBack Directory
[Spectrum Detail]

INT FORMAZAN(7781-49-9)MS
INT FORMAZAN(7781-49-9)1HNMR
INT FORMAZAN(7781-49-9)13CNMR
INT FORMAZAN(7781-49-9)IR1
INT FORMAZAN(7781-49-9)IR2
INT FORMAZAN(7781-49-9)Raman
Hazard InformationBack Directory
[Purification Methods]

Dissolve it in boiling dioxane (20g in 300mL), add H2O (100mL) slowly, cool, filter and dry it in vacuo at 100o. Its solubility in CHCl3 is ~1%. [UV: Fox & Atkinson J Am Chem Soc 72 3629 1950, Beilstein 26 III/IV 1776.]
7781-49-9 suppliers list
Company Name: Career Henan Chemica Co
Tel: +86-0371-86658258 15093356674; , 15093356674;
Website: https://www.coreychem.com/
Company Name: Dayang Chem (Hangzhou) Co.,Ltd.
Tel: 571-88938639 +8617705817739 , +8617705817739
Website: www.dycnchem.com
Company Name: J & K SCIENTIFIC LTD.  
Tel: 010-82848833 400-666-7788
Website: http://www.jkchemical.com
Company Name: Meryer (Shanghai) Chemical Technology Co., Ltd.  
Tel: 021-61259108 18621169109
Website: www.meryer.com/cn/index/
Company Name: 3B Pharmachem (Wuhan) International Co.,Ltd.  
Tel: 821-50328103-801 18930552037
Website: https://www.chemicalbook.com/ShowSupplierProductsList13285/0.htm
Company Name: TCI (Shanghai) Development Co., Ltd.  
Tel: 021-67121386
Website: https://www.tcichemicals.com/CN/zh/
Company Name: Energy Chemical  
Tel: 021-021-58432009 400-005-6266
Website: http://www.energy-chemical.com
Company Name: Tianjin heowns Biochemical Technology Co., Ltd.  
Tel: 400 638 7771
Website: www.heowns.com
Company Name: Maya High Purity Chemicals  
Tel: +86 (573) 82222445 (0)18006601000 452520369
Website: www.chemicalbook.com/ShowSupplierProductsList15221/0.htm
Company Name: TOKYO CHEMICAL INDUSTRY CO., LTD.  
Tel: 03-36680489
Website: https://www.tcichemicals.com/ja/jp/index.html
Company Name: TCI Europe  
Tel: 320-37350700
Website: https://www.tcichemicals.com/de/de/index.html
Company Name: TCI AMERICA  
Tel: 800-4238616
Website: https://www.tcichemicals.com/en/us/index.html
Company Name: 9ding chemical ( Shanghai) Limited  
Tel: 4009209199
Website: www.9dingchem.com
Company Name: Chengdu AstaTech Trading Co., Ltd./AstaTech (Chengdu) Pharma. Co., Ltd.  
Tel: +86-28-85122536 85324413
Website: www.chemicalbook.com/ShowSupplierProductsList12313/0_EN.htm
Company Name: Shanghai Macklin Biochemical Co.,Ltd.  
Tel: 15221275939 15221275939
Website: www.macklin.cn
Company Name: Shandong Xiya Chemical Co., Ltd.  
Tel: 4009903999 13395398332
Website: http://www.xiyashiji.com
Company Name: Hefei Molake Biotechnology Co., Ltd.  
Tel: 0551-66336380 18956014586
Website: www.chemicalbook.com/showsupplierproductslist31079/0.htm
Company Name: Guangdong Wengjiang Chemical Reagent Co., Ltd.  
Tel: 0751-2886766 13927870850
Website: www.wj-chem.com
Tags:7781-49-9 Related Product Information
1611-35-4 588-64-7 3078-09-9 531-52-2 540-37-4 100-16-3