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Fluorescent Brightener 135

CAS No.
1041-00-5
Chemical Name:
Fluorescent Brightener 135
Synonyms
Uvitex ERN;C.I. 481520;yinguangzhengbaji;Fluorescent Whitener DT;Flourescent bleaches DT;fluorescent brightener 135;Fluorescent Brightener DT (135);-vinylenebis[5-methylbenzoxazole];2,2′-Vinylenbis[5-methylbenzoxazol];1.2 DI(5-MYTHYL-BENZIAZOLYL)ETHYLENE
CBNumber:
CB1854860
Molecular Formula:
C18H14N2O2
Molecular Weight:
290.32
MDL Number:
MFCD00408425
MOL File:
1041-00-5.mol
MSDS File:
SDS
Last updated:2026-05-27 23:48:55

Fluorescent Brightener 135 Properties

Melting point 180-181°C
Boiling point 471.2±55.0 °C(Predicted)
Density 1.287
form powder to crystaline
pka 2.87±0.10(Predicted)
color White to Yellow to Green
Water Solubility 290μg/L at 20℃
LogP 3.91 at 20℃
CAS DataBase Reference 1041-00-5(CAS DataBase Reference)
EPA Substance Registry System Benzoxazole, 2,2'-(1,2-ethenediyl)bis[5-methyl- (1041-00-5)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
TSCA  TSCA listed
HS Code  2934.99.4400
REACH Registrations Inactive

Fluorescent Brightener 135 price More Price(21)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical B4250 1,2-Bis(5-methyl-2-benzoxazolyl)ethylene >98.0%(HPLC)(N) 1041-00-5 5g $129 2026-04-30 Buy
TCI Chemical B4250 1,2-Bis(5-methyl-2-benzoxazolyl)ethylene >98.0%(HPLC)(N) 1041-00-5 25g $386 2026-04-30 Buy
Biosynth FF40305 Fluorescent Brightener 135 1041-00-5 500g $900 2026-06-04 Buy
ChemScene CS-0010250 Fluorescent Brightener 135 ≥98% 1041-00-5 500g $112 2026-06-04 Buy
AK Scientific O237 1,2-Bis(5-methylbenzoxazol-2-yl)ethene 98%(HPLC) 1041-00-5 5g $16 2026-06-04 Buy
Product number Packaging Price Buy
B4250 5g $129 Buy
B4250 25g $386 Buy
FF40305 500g $900 Buy
CS-0010250 500g $112 Buy
O237 5g $16 Buy

Fluorescent Brightener 135 Chemical Properties, Uses, Production

Chemical Properties

This product is a milky white slurry with good dispersibility and is neutral. Is a non-ionic compound. Melting point 182 ~ 184 ℃. Insoluble in water, soluble in DMF and ethanol, acid-resistant to pH=2~3, alkali-resistant to pH=10.

Uses

Fluorescent Brightener 135 is used as a brightener for synthetic fibers, suitable for brightening polyester, nylon, acetate fibers or synthetic fibers and cotton, wool blended fabrics, etc. The fabrics produced with it have good light fastness and wet fastness.

Flammability and Explosibility

Not classified

Synthesis

Fluorescent Brightener 135 can be prepared by the reaction of xylene, o-amino-p-cresol, hydroxysuccinic acid and boric acid.

110-17-8
95-84-1
1041-00-5
Synthesis of Fluorescent Brightener 135 from Fumaric acid and 2-Amino-p-cresol

Fluorescent Brightener 135 Preparation Products And Raw materials

Global Suppliers ( 188)
Supplier Tel Email Country ProdList Advantage
TAIYUAN RHF CO.,LTD. +86 351 7031519 sales@RHFChem.com China 2334 56
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
XiaoGan ShenYuan ChemPharm co,ltd 15527621225; 15527621225 1791901229@qq.com China 6741 52
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
China Langchem Inc. 0086-21-58956006 China 7798 57
Tianjin heowns Biochemical Technology Co., Ltd. 400 638 7771 sales@heowns.com China 14412 57
Hunan Hui Bai Shi Biotechnology Co., Ltd. 0731-85526065 13308475853 ivy@hnhbsj.com China 7236 62
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
TCI Europe 320-37350700 sales@tcieurope.eu Europe 23654 75

View Latest Price from Fluorescent Brightener 135 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Fluorescent Brightener 135  pictures 2026-08-20 Fluorescent Brightener 135
1041-00-5
$1.10 1g 99.00% 100 Tons Min Dideu Industries Group Limited
Optical Brightener PF / Fluorescent Brightener 135  pictures 2026-03-20 Optical Brightener PF / Fluorescent Brightener 135
1041-00-5
$1.00 1PCS 99% 10mt Hebei Chuanghai Biotechnology Co., Ltd
Fluorescent Brightener 135  pictures 2025-05-23 Fluorescent Brightener 135
1041-00-5
$38.00-79.00 1kg 99% 20ton Hebei Zhuanglai Chemical Trading Co Ltd
Fluorescent Whitener DT (Fluorescent Brightener 135) 1,2-bis(5-methyl-2-benzoxazole)ethylene 2,2'-(1,2-ethenediyl)bis[5-methylbenzoxazole] C.I. 481520 fluorescent brightener 135 2,2'-vinylenebis[5-methylbenzoxazole] Fluorescent Whitener DT 1.2 DI(5-MYTHYL-BENZIAZOLYL)ETHYLENE Fluorescent brightener 135,2,2'-(1,2-Ethenediyl)bis[5-methylbenzoxazole] Benzoxazole, 2,2-(1,2-ethenediyl)bis5-methyl- 2,2′-Vinylenbis[5-methylbenzoxazol] C.I.Fluorescent brightening agent 135 Flourescent bleaches DT Uvitex ERN .alpha.,.beta.-di[5-Methylbenzoxazol-2-yl] ethene 2,2'-(1,2-ethenediyl)bis[5-methyl-benzoxazol 1,2-Bis(5-methylbenzoxazol-2-yl)ethene 5-Methyl-2-[2-(5-Methyl-1,3-benzoxazol-2-yl)ethenyl]-1,3-benzoxazole 1,2-Bis(5-methyl-2-benzoxazolyl)ethylene yinguangzhengbaji 2-[2-(1,3-benzoxazol-2-yl)ethenyl]-5-methyl-1,3-benzoxazole 1,2-Bis(5-methyl-2-benzoxazolyl)ethylene> Optical Brightener PF / Fluorescent Brightener 135 Fluorescent Brightener 135 ISO 9001:2015 REACH 1,2-Bis(5-methylbenzo[d]oxazol-2-yl)ethene 2,2'-vinylenebis[5-methylbenzoxazole Fluorescent Brightener DT (135) -vinylenebis[5-methylbenzoxazole] Fluorescent Brightener 135 (Standard) 1041-00-5 C18H14N2O2 C18H12O2N2