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CAS No. 7128-64-5
Suppliers for
CAS No. 7128-64-5
Alternative product names with the identical CAS number:
B-184
BBOT 150
Uvitex ob
Optical Brighter OB
Fluorescent brightener
Optical brightener OB (C.I.184)
Fluorescent brightener OB (C.I.184)
2,5-bis-5-tert-Butyl-2-benzoxazolylthiophene
2,5-bis-(5-tert-Butyl-2-benzoxazolyl)thiophene
2,5-Bis(5-(tert-butyl)benzo[d]oxazol-2-yl)thiophene
2,5-bis-(5'-tert-Butyl-2-benzoxazol-2-yl)thiophene (BBOT)
Properties
CAS : 7128-64-5
Formula : C26H26N2O2S
EINECS : 230-426-4
28 registered suppliers
P.R.China
Simagchem Corporation
Fluorescent brightener
P.R.China
Xiamen Hisunny Chemical Co., Ltd.
Fluorescent brightener OB (C.I.184)
Details
Molecular Formula
: C26H26N2O2
P.R.China
Amadis Chemical Company Limited
Optical Brighter OB
P.R.China
Dayang Chem (Hangzhou) Co.,Ltd.
2,5-bis-(5-tert-Butyl-2-benzoxazolyl)thiophene
P.R.China
H&Z Industry Co.,Ltd
Optical brightener OB (C.I.184)
P.R.China
Sancai Industry Co.,Ltd.
Optical brightener OB (C.I.184)
Details
Appearance
Bright Yellowish Green powder
Assay(%)
≥ 99%
M.P. (℃ )
200-210
VOL.(%)
≤ 0.5%
Ash specification
≤ 1000PPM
Solubility
Clear
P.R.China
Tianjin Zhongxin Chemtech Co., Ltd.
B-184
Details
Product Name: Fluorescent Brightener 184
Synonyms: UVITEX 2B;UVITEX(R) 2B;UVITEX OB;
2,2'-(2,5-thiophenediyl)bis(5-(1,1-dimethylethyl)-benzoxazol;
2,2'-(2,5-thiophenediyl)bis(5-tert-butyl-benzoxazol;
2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)-benzoxazol
Product Categories: Industrial/Fine Chemicals;
Organics;Electroluminescence;
Functional Materials
Fluorescent Brightener 184 Chemical Properties
mp 199-201 °C(lit.)
density 1.26
Merck 1014
BRN 631803
Stability: Stable. Incompatible with strong oxidizing agents.
Safety Information
Risk Statements 36/37/38
Safety Statements 24/25
Fluorescent Brightener 184 Usage And Synthesis
Chemical Properties light yellow-green crystals
P.R.China
Xingrui Industry Co., Limited
Uvitex ob
P.R.China
Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)
2,5-bis-(5-tert-Butyl-2-benzoxazolyl)thiophene
P.R.China
Capot Chemical Co., Ltd.
2,5-Bis(5-(tert-butyl)benzo[d]oxazol-2-yl)thiophene
P.R.China
Leap Chem Co., Ltd
2,5-bis-(5-tert-Butyl-2-benzoxazolyl)thiophene
Details
Molecular Formula: C26H26N2O2S
Molecular Weight: 430.56
WGKGermany: 1
HS Code: 29349990
P.R.China
Unilong Industry Co.,Ltd
BBOT 150
Details
Melting point
199-201 ℃(lit.)
Boiling point
531.2±45.0 °C(Predicted)
Density
1.26
Refractive index
1.6360 (estimate)
Flash point
>350°C
LogP
8.6 at 25℃
Acidity coefficient (pKa)
3.03±0.10(Predicted)
P.R.China
Hangzhou Verychem Science & Technology Co., Ltd.
Fluorescent brightener
P.R.China
Shandong Lanhai Industry Co.,Ltd.
Fluorescent brightener OB (C.I.184)
P.R.China
Lori Industry Co., Ltd
2,5-bis-(5-tert-Butyl-2-benzoxazolyl)thiophene
P.R.China
Zehao Industry Co., Ltd.
Optical brightener OB (C.I.184)
P.R.China
Finetech Industry Limited
Fluorescent brightener OB (C.I.184)
P.R.China
Nantong Xindao Biotech Ltd
2,5-bis-(5-tert-Butyl-2-benzoxazolyl)thiophene
U.K.
Carbone Scientific Co., Ltd.
2,5-bis-(5'-tert-Butyl-2-benzoxazol-2-yl)thiophene (BBOT)
P.R.China
Shandong SanYoung Industry Co., Ltd
Fluorescent brightener OB (C.I.184)
P.R.China
Xiamen Equation Chemical Co.,Ltd
2,5-bis-(5-tert-Butyl-2-benzoxazolyl)thiophene
USA
AK Scientific, Inc.
2,5-bis-(5-tert-Butyl-2-benzoxazolyl)thiophene
P.R.China
Skyrun Industrial Co., Ltd.
Fluorescent brightener OB (C.I.184)
Germany
BIOZOL Diagnostica Vertrieb GmbH
2,5-bis-5-tert-Butyl-2-benzoxazolylthiophene
Germany
BuGuCh & Partners
2,5-bis-(5-tert-Butyl-2-benzoxazolyl)thiophene
Germany
WITEGA Laboratorien Berlin-Adlershof GmbH
Fluorescent brightener OB (C.I.184)
USA
Santa Cruz Biotechnology, Inc.
2,5-bis-(5-tert-Butyl-2-benzoxazolyl)thiophene
South Korea
Kum Yang Co., Ltd.
Fluorescent brightener OB (C.I.184)
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