Basic information
- CAS
1041-00-5- Standard SMILES
Cc1ccc2oc(C=Cc3nc4cc(C)ccc4o3)nc2c1- InChIKey
VKRZNAWSCAUDRQ-UHFFFAOYSA-N- Molecular formula
- C18H14N2O2
- Average molar mass
- 290.3 g/mol
- Monoisotopic mass
- 290.10552769
Names & identifiers
- Preferred name
- Fluorescent Brightener 135
- IUPAC
- 5-methyl-2-[2-(5-methyl-1,3-benzoxazol-2-yl)ethenyl]-1,3-benzoxazole
- English name
- Fluorescent Brightener 135
- Molecular formula
- C18H14N2O2
- Molecular weight
- 290.32
Names & synonyms
Fluorescent Brightener 1351041-00-5RefChem:10854311,2-Bis(5-methylbenzo[d]oxazol-2-yl)ethene5-methyl-2-[2-(5-methyl-1,3-benzoxazol-2-yl)ethenyl]-1,3-benzoxazole2,2'-Vinylenebis5-methylbenzoxazoleC.I. Fluorescent Brightener 1351,2-Bis(5-methylbenzoxazol-2-yl)etheneSCHEMBL553697DTXSID8061426SCHEMBL29924040SCHEMBL30487871
Show more names
Uvitex ERNC.I. 481520yinguangzhengbajiFluorescent Whitener DTFlourescent bleaches DTFluorescent Brightener DT (135)-vinylenebis[5-methylbenzoxazole]2,2′-Vinylenbis[5-methylbenzoxazol]1.2 DI(5-MYTHYL-BENZIAZOLYL)ETHYLENE
HY-D0310Optical brightening agent PF C.I. No:135B4250CS-0010250NS00021464F8701772,2'-(Ethene-1,2-diyl)bis(5-methyl-1,3-benzoxazole)5-methyl-2-[2-(5-methyl-1,3-benzoxazol-2-yl)vinyl]-1,3-benzoxazole
Database identifiers
- CAS
Properties
Computed structural properties
- XLogP
- 4.7
- Topological polar surface area
- 52.1 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 2
- Heavy atoms
- 22
- Formal charge
- 0
- Complexity
- 389
Physicochemical properties
- Melting point
- 180 · 180-181°C
- Boiling point
- 471.2 · 471.2±55.0 °C(Predicted)
- Density
- 1.287 · 1.287
- pka
- 2.87 · 2.87±0.10(Predicted)
- form
- powder to crystaline
- color
- White to Yellow to Green
- Water Solubility
- 290 μg/L · 290μg/L at 20℃
- LogP
- 3.91 at · 3.91 at 20℃
- CAS DataBase Reference
- 1041 · 1041-00-5(CAS DataBase Reference)
- EPA Substance Registry System
- 2 · Benzoxazole, 2,2'-(1,2-ethenediyl)bis[5-methyl- (1041-00-5)
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 302 · H302-H315-H319-H335
- Precautionary statements
- 261 · P261-P305+P351+P338
- TSCA
- TSCA listed
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 100% (145 of 145) of all reports.
Not Classified
Aggregated GHS information provided per 145 reports by companies from 2 notifications to the ECHA C&L Inventory.
Hazard information
Regulatory Information
Chemical: Benzoxazole, 2,2'-(1,2-ethenediyl)bis[5-methyl-
REACH registered substance: 2,2'-vinylenebis[5-methylbenzoxazole] (EC: 213-866-1)
Benzoxazole, 2,2'-(1,2-ethenediyl)bis[5-methyl-: 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
- hs_code
- 2934.99.4400
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- Hazard statements
- H302-H315-H319-H335
- REACH Registrations
- Inactive
- Precautionary statements
- P261-P305+P351+P338
Chemistry & industry
Uses & manufacturing
General Manufacturing InformationBenzoxazole, 2,2'-(1,2-ethenediyl)bis[5-methyl-: ACTIVE
Applications
UsesFluorescent 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.
Upstream & downstream products
Upstream raw materials
Suppliers100 total
梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
衢州润东化工有限公司0570-8789886 18892685668 · [email protected]
湖北永阔科技有限公司027-59223108 15972152991 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
Related reactions
0 records
No reaction records under the current filter.
Compound notes
Loading…