ChemicalBook CAS DataBase List 84632-65-5

84632-65-5

Name	Pigment Red 254
CAS	84632-65-5
EINECS(EC#)	401-540-3
Molecular Formula	C18H10Cl2N2O2
MDL Number	MFCD01941106
Molecular Weight	357.19
MOL File	84632-65-5.mol

Synonyms

3,6-BIS(4-CHLOROPHENYL)-2,5-DIHYDROPYRROLO[3,4-C]PYRROLE-1,4-DIONE C.I. 56110 CROMOPHTAL DPP RED BPN PIGMENT RED 254 4-c]pyrrole-1,4-dione,3,6-bis(4-chlorophenyl)-2,5-dihydro-pyrrolo[ 4-c]pyrrole-1,4-dione,3,6-bis(4-chlorophenyl)-2,5-dihydro-Pyrrolo[3 C.I.Pigmentred254 Pigment red 254 (C.I. 56110) PR254 DPP RED Pyrrolo3,4-cpyrrole-1,4-dione, 3,6-bis(4-chlorophenyl)-2,5-dihydro- DPP RED C.I. Pigment red 254 4-c]pyrrole-1,4-dione, 3,6-bis(4-chlorophenyl)-2,5-dihydro-pyrrolo[ 4-c]pyrrole-1,4-dione,3,6-bis(4-chlorophenyl)-2,5-dihydro-pyrrolo[ Pyrrolo[3,4-c]pyrrole-1,4-dione,3,6-bis(4-chlorophenyl)-2,5-dihydro- Paintco red 254 2,5-Dihydro-3,6-bis(4-chlorophenyl)pyrrolo[3,4-c]pyrrole-1,4-dione 3,6-Bis(4-chlorophenyl)-1,2,4,5-tetrahydro-2,5-diazapentalene-1,4-dione 3,6-Bis(4-chlorophenyl)pyrrolo[3,4-c]pyrrole-1(2H),4(5H)-dione 3,6-Bis(4-chlorophenyl)pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione

Chemical Properties

Boiling point	672.5±55.0 °C(Predicted)
density	1.57
storage temp.	Sealed in dry,Room Temperature
solubility	10 in mg/100g standard fat at 20 ℃
Colour Index	56110
form	powder to crystaline
pka	8.46±0.60(Predicted)
color	Red to Dark red to Brown
Water Solubility	400-30000ng/L at 20-23℃
LogP	2.4-3 at 20℃
CAS DataBase Reference	84632-65-5(CAS DataBase Reference)
EPA Substance Registry System	84632-65-5(EPA Substance)

Safety Data

HS Code

2933.99.8290

Hazard Information

Uses

3,6-Bis(4-chlorophenyl)pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione is Pigment Red 254; used in preparation method of high-performance polyurethane waterborne waterproof coating.

Properties and Applications

TEST ITEMS	SPECIFICATION
APPEARANCE	RED POWDER
SHADE	CLOSE TO CIBA BO,OPAQUE
HEAT RESISTANCE	300 °C min
LIGHT FASTNESS	8
ACID RESISTANCE	5
ALKALI RESISTANCE	5
FASTNESS TO BLEEDING	5
OIL ABSORPTION	40-50%
SPECIFIC SURFACE	28 m ² /g
DENSITY	1.60 g/cm ³
RESIDUE ON 80 MESH	5.0% max
WATER SOLUBLE	1.0% max
VOLATITE 105 °C	1.0% max
TINTING STRENGTH	100-105 %

Well-known Reagent Company Product Information

Supplier

Yuhong pigment co. LTD

Telephone 13853419719

Websitehttp://www.yuhongchem.com

Hangzhou Paramount Product Corporation

Telephone0571-56310067 13868021345

Websitehttp://www.paramountproduct.com

J & K SCIENTIFIC LTD.

Telephone010-82848833 400-666-7788

Websitehttp://www.jkchemical.com

TCI (Shanghai) Development Co., Ltd.

Telephone021-67121386

Websitehttps://www.tcichemicals.com/CN/zh/

Energy Chemical

Telephone021-021-58432009 400-005-6266

Websitehttp://www.energy-chemical.com

Winchem Industrial Co. Ltd

Telephone0574-83851061

Websitehttp://www.win-chemical.com

Maya High Purity Chemicals

Telephone+86 (573) 82222445 (0)18006601000 452520369

Websitehttps://www.chemicalbook.com/ShowSupplierProductsList15221/0.htm

Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.

Telephone025-66099280 17798518460

Websitehttp://www.aikonchem.com/

9ding chemical ( Shanghai) Limited

Telephone4009209199

Websitehttp://www.9dingchem.com

Chemwill Asia Co.,Ltd.

Telephone86-21-51086038

Websitehttp://www.chemwill.com

Shanghai Yongye Biotechnology Co., Ltd.

Telephone86-021-61559134 15921386130

Websitehttp://www.shyongye.com

Hubei Jusheng Technology Co.,Ltd

Telephone027-59599241 18871490274

Websitehttp://www.jushengtech.com

Shanghai YuanYe Biotechnology Co., Ltd.

Telephone021-61312847; 18021002903

Websitehttp://www.shyuanye.com

Wuhai Shuou Technology Co., Ltd.

Telephone 17792809151

Websitehttp://www.ycgongchuang.com

Zhengzhou Huiju Chemical Co., Ltd.

Telephone0371-55900031 18137872243

Websitehttps://www.chemicalbook.com/supplier/11124122/

Guangzhou Jhd Chemical Reagent Co., Ltd.

Telephone020-84383047

Websitehttp://www.jhd.com.cn

Shanghai Orgchem Co.,Ltd.

Telephone+86-21-5877 1921

Websitehttp://www.chemofchina.com

9ding chemical ( Shanghai) Limited

Telephone021-021-52271985 17721149837

Websitehttp://www.9dingchem.com

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