ChemicalBook--->CAS DataBase List--->2866-43-5

2866-43-5

2866-43-5 Structure

2866-43-5 Structure
IdentificationBack Directory
[Name]

Fluorescent Brightener 185
[CAS]

2866-43-5
[Synonyms]

FBA185
c.i. 515240
fluorescent brightener 185
sof (fluorescent brightener)
C.I. Fluorescent Brightener 172
2,5-di(benzoxazol-2-yl)thiophene
2,5-Bis(2-benzoxazolyl)thiophene
2,5-di(benzoxazol-2-yl)-thiophen
2,5-Bis(benzoxazol-2-yl)thiophene
2,5-BIS(2-BENZOXAZOL-2-YL)THIOPHENE
2,2'-(2,5-thiophenediyl)bis-benzoxazol
2,2'-thiophene-2,5-diylbis(benzoxazole)
2,2'-(2,5-thiophenediyl)bis-benzoxazole
(12224-41-8) fluorescent brightener 185
Benzoxazole, 2,2-(2,5-thiophenediyl)bis-
Fluorescent Brightener 185 ISO 9001:2015 REACH
2-[5-(1,3-benzoxazol-2-yl)-2-thienyl]-1,3-benzoxazole
2-[5-(1,3-benzoxazol-2-yl)thiophen-2-yl]-1,3-benzoxazole
FLUORESCENT BRIGHTENER 185 :2,2''-(2,5-THIOPHENEDIYL)BIS-BENZOXAZOLE
[EINECS(EC#)]

220-685-1
[Molecular Formula]

C18H10N2O2S
[MDL Number]

MFCD00205000
[MOL File]

2866-43-5.mol
[Molecular Weight]

318.35
Chemical PropertiesBack Directory
[Melting point ]

216-220°C
[Boiling point ]

466.4±30.0 °C(Predicted)
[density ]

1.385
[refractive index ]

1.6000 (estimate)
[pka]

1.27±0.10(Predicted)
[Water Solubility ]

9.551ug/L(25 ºC)
[EPA Substance Registry System]

2,5-Bis(2-benzoxazoyl)thiophene (2866-43-5)
Raw materials And Preparation ProductsBack Directory
Hazard InformationBack Directory
[Chemical Properties]

This product is light yellow crystalline powder with bright blue fluorescence. Melting point 218~219 ℃. Miscible with water in any ratio. Hard water resistance, acid resistance, alkali resistance. The fabric after using it has good light fastness, chlorine bleaching resistance and washing fastness.
[Uses]

Fluorescent Brightener 185 is used as a whitening treatment agent for acetate fiber, nylon, polyester, polypropylene, vinyl and blended fibers.
[Synthesis]

Using o-aminophenol and chlorobenzene as raw materials, Fluorescent Brightener 185 can be obtained after reaction.
Safety DataBack Directory
[Toxicity]

LD50 oral in rat: > 30gm/kg
2866-43-5 suppliers list
Company Name: Hubei xin bonus chemical co. LTD
Tel: 86-13657291602
Website: www.chemicalbook.com/ShowSupplierProductsList1549548/0.htm
Company Name: Shandong chuangyingchemical Co., Ltd.
Tel: 18853181302
Website: www.chemicalbook.com/ShowSupplierProductsList103425/0.htm
Company Name: Chongqing Chemdad Co., Ltd
Tel: +86-023-61398051 +8613650506873 , +8613650506873
Website: http://www.chemdad.com/
Company Name: CONIER CHEM AND PHARMA LIMITED
Tel: +8618523575427 , +8618523575427
Website: http://www.conier.com/
Company Name: career henan chemical co
Tel: +86-0371-86658258 15093356674; , 15093356674;
Website: http://www.coreychem.com
Company Name: Hefei TNJ Chemical Industry Co.,Ltd.
Tel: 0551-65418671
Website: https://www.tnjchem.com
Company Name: ANHUI WITOP BIOTECH CO., LTD
Tel: +8615255079626 , +8615255079626
Website: www.chemicalbook.com/showsupplierproductslist418627/0_en.htm
Company Name: Dideu Industries Group Limited
Tel: +86-29-89586680 +86-15129568250 , +86-15129568250
Website: www.dideu.com
Company Name: Hebei Guanlang Biotechnology Co., Ltd.
Tel: +86-19930503259 +86-19930503259 , +86-19930503259
Website: www.chemicalbook.com/manufacturer/hebei-guanlang-biotechnology/
Company Name: LEAPCHEM CO., LTD.
Tel: +86-852-30606658
Website: www.leapchem.com
Company Name: Shanghai Acmec Biochemical Technology Co., Ltd.
Tel: +undefined18621343501 , +undefined18621343501
Website: www.acmec.com.cn/
Company Name: Jilin Chinese Academy of Sciences-yanshen Technology
Tel: +undefined18143011203 , +undefined18143011203
Website: www.chemextension.com/
Company Name: Amadis Chemical Company Limited
Tel: 571-89925085
Website: http://www.amadischem.com
Company Name: Chemwill Asia Co.,Ltd.  
Tel: 86-21-51086038
Website: www.chemwill.com
Company Name: 9ding chemical ( Shanghai) Limited  
Tel: 4009209199
Website: www.9dingchem.com
Company Name: Quzhou Juhua Friendship Co., Ltd  
Tel: 0570-3066667
Website: www.chemicalbook.com/ShowSupplierProductsList4515/0.htm
Company Name: Shanghai DiBai Chemicals Co., Ltd.  
Tel: 021-54359730 400-008-9730
Website: http://www.chemxyz.cn
Company Name: Hangzhou J&H Chemical Co., Ltd.  
Tel: +86-571-87396432
Website: www.jhechem.com
Tags:2866-43-5 Related Product Information
16090-02-1 119446-68-3 95-14-7 54965-21-8 12224-06-5 273-13-2 110-02-1 273-53-0 7128-64-5 7240-38-2 132-65-0 1533-45-5 13001-38-2 40470-68-6 2397-00-4 5242-49-9 12768-91-1 13001-40-6