Fba 185

HCID 17867CAS 12224-41-8
Substructure searchFind similar structures

Basic information

Standard SMILES
c1ccc2oc(-c3ccc(-c4nc5ccccc5o4)s3)nc2c1
InChIKey
UGFSLKRMHPGLFU-UHFFFAOYSA-N
Molecular formula
C18H10N2O2S
Average molar mass
318.4 g/mol
Monoisotopic mass
318.04629856

Names & identifiers

Preferred name
Fba 185
IUPAC
2-[5-(1,3-benzoxazol-2-yl)thiophen-2-yl]-1,3-benzoxazole
English name
Fluorescent Brightener 185
Molecular formula
C18H10N2O2S
Molecular weight
318.35

Names & synonyms

Fba 185FBA-185RefChem:4441932866-43-5Fluorescent Brightener 185Benzoxazole, 2,2'-(2,5-thiophenediyl)bis-2,2'-Thiophene-2,5-diylbis(benzoxazole)Uvitex EBF2,5-BIS(2-BENZOXAZOLYL)THIOPHENE2,2'-(2,5-Thiophenediyl)bis-benzoxazoleThiophenebis(benzoxazolyl)12224-41-8
Show more names
FBA185c.i. 515240C.I. Fluorescent Brightener 1722,5-di(benzoxazol-2-yl)-thiophen2,5-Bis(benzoxazol-2-yl)thiophene2,5-BIS(2-BENZOXAZOL-2-YL)THIOPHENE
SOF (fluorescent brightener)2,5-Bis(benzo[d]oxazol-2-yl)thiophene2-[5-(1,3-benzoxazol-2-yl)thiophen-2-yl]-1,3-benzoxazoleC18H10N2O2S2,5-DI(Benzoxazol-2-YL)thiophene2,5-Bis(2-benzoxazoyl)thiopheneFluorescent brightener 185P104CN84X2

Database identifiers

CAS
12224-41-8、12224-46-3、2866-43-5
PubChem CID
17867
DTXSID
DTXSID8051966
ChEMBL
CHEMBL3694233
UNII
P104CN84X2
EC Number
220-685-1、602-368-3、602-369-9
Nikkaji
J894J

Properties

Computed structural properties

XLogP
4.7
Topological polar surface area
80.3 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
5
Rotatable bonds
2
Heavy atoms
23

Experimental & physicochemical properties

SpringerMaterials PropertiesChemical structure
LogP5.97

Physicochemical properties

Melting point
216 · 216-220°C
Boiling point
466.4 · 466.4±30.0 °C(Predicted)
Density
1.385 · 1.385
refractive index
1.6 · 1.6000 (estimate)
pka
1.27 · 1.27±0.10(Predicted)
Water Solubility
9.551 ug/L · 9.551ug/L(25 ºC)

Safety & regulation

GHS classification

GHS Classification · 3 items

This chemical does not meet GHS hazard criteria for 100% (40 of 40) of all reports.

Not Classified

Aggregated GHS information provided per 40 reports by companies from 1 notifications to the ECHA C&L Inventory.

Hazard information

Regulatory Information · 2 items

Chemical: Benzoxazole, 2,2'-(2,5-thiophenediyl)bis-

Benzoxazole, 2,2'-(2,5-thiophenediyl)bis-: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.

Hazard Classes and CategoriesNot Classified

Safety data

tsca
TSCA listed
Toxicity
LD50 oral in rat: > 30gm/kg
Signal word
Warning
Symbol(GHS)
GHS07
Hazard statements
H302-H315-H319-H335
Precautionary statements
P261-P280-P301+P312-P302+P352-P305+P351+P338

Chemistry & industry

Uses & manufacturing

General Manufacturing InformationBenzoxazole, 2,2'-(2,5-thiophenediyl)bis-: ACTIVE

Applications

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

Upstream & downstream products

Suppliers40 total

郑州阿尔法化工有限公司+86-18530059196 · [email protected]
Hebei Chuanghai Biotechnology Co., Ltd+86-17732866630 · [email protected]
杭州景优化工有限公司87211835 13957193240 · [email protected]
陕西缔都化学有限公司029-029-81123119 17391733320 · [email protected]
Baoji Guokang Healthchem co.,ltd+8615604608665 15604608665 · [email protected]

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