Basic information
- CAS
5089-22-5- Standard SMILES
c1ccc2oc(-c3ccc(-c4nc5ccccc5o4)c4ccccc34)nc2c1- InChIKey
WFYSPVCBIJCZPX-UHFFFAOYSA-N- Molecular formula
- C24H14N2O2
- Average molar mass
- 362.4 g/mol
- Monoisotopic mass
- 362.10552769
Names & identifiers
- Preferred name
- Fluorescent brightener 367
- IUPAC
- 2-[4-(1,3-benzoxazol-2-yl)naphthalen-1-yl]-1,3-benzoxazole
- English name
- Fluorescent Brightener 367
- Molecular formula
- C24H14N2O2
- Molecular weight
- 362.38
Names & synonyms
5089-22-5Fluorescent Brightener 3671,4-Bis(2-benzoxazolyl)naphthaleneBenzoxazole, 2,2'-(1,4-naphthalenediyl)bis-Z945S0K4ZWHOSTALUX KCB2,2'-(Naphthalene-1,4-diyl)bis(benzoxazole)EINECS 225-803-5LUMISIS B-14001,4-DI(2-BENZOXAZOLYL)NAPHTHALENEDTXSID6063698BENZOXAZOLE, 2,2'-(1,4-NAPHTHYLENE)BIS-
Show more names
KCBB-KCBFBA 367JADEADD KCBOptical Brighter KCBOPTICAL BRIGHTENER 367DIBENZOXAZOYL NAPHTHALENEFluorescent whitening kcbFluorescent Brightener KCB
RefChem:599386DTXCID4040929FLUORESCENT BRIGHTENER 367 [INCI]1,4-Bis(benzo[d]oxazol-2-yl)naphthaleneFluorescent whitening agent KCB63310-10-11,4-Bis(benzoxazolyl-2-yl)naphthalene2-[4-(1,3-benzoxazol-2-yl)naphthalen-1-yl]-1,3-benzoxazole
Database identifiers
- CAS
5089-22-5、63310-10-1- PubChem CID
- 78769
Properties
Computed structural properties
- XLogP
- 6.2
- Topological polar surface area
- 52.1 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 2
- Heavy atoms
- 28
- Formal charge
- 0
- Complexity
- 509
Experimental & physicochemical properties
CosmeticsUv absorber
Physicochemical properties
- Melting point
- 210 · 210-212°C
- Boiling point
- 521.9 · 521.9±33.0 °C(Predicted)
- Density
- 1.32 · 1.320±0.06 g/cm3(Predicted)
- storage temp.
- Sealed in dry,Room Temperature
- form
- powder to crystal
- pka
- 1.24 · 1.24±0.10(Predicted)
- color
- Light yellow to Amber to Dark green
- Water Solubility
- insoluble
- InChI
- InChI=1S/C24H14N2O2/c1-2-8-16-15(7-1)17(23-25-19-9-3-5-11-21(19)27-23)13-14-18(16)24-26-20-10-4-6-12-22(20)28-24/h1-14H
- InChIKey
- WFYSPVCBIJCZPX-UHFFFAOYSA-N
- SMILES
- C1(C2=NC3=CC=CC=C3O2)=C2C(C=CC=C2)=C(C2=NC3=CC=CC=C3O2)C=C1
- LogP
- 7.57 at · 7.57 at 25℃
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 87.4% (132 of 151) of all reports.
H413 (12.6%): May cause long lasting harmful effects to aquatic life [Hazardous to the aquatic environment, long-term hazard]
P273, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 151 reports by companies from 3 notifications to the ECHA C&L Inventory.
Hazard information
Regulatory Information
Chemical: Benzoxazole, 2,2'-(1,4-naphthalenediyl)bis-
REACH registered substance: 2,2'-(naphthalene-1,4-diyl)bis(benzoxazole) (EC: 225-803-5)
Benzoxazole, 2,2'-(1,4-naphthalenediyl)bis-: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and CategoriesAquatic Chronic 4 (12.6%)
Safety data
- tsca
- TSCA listed
- hs_code
- 3204200090
- Signal word
- Danger
- Symbol(GHS)
- GHS05,GHS02
- Hazard statements
- H314-H226
- REACH Registrations
- Active
- Precautionary statements
- P501-P240-P210-P233-P243-P241-P242-P264-P280-P370+P378-P303+P361+P353-P301+P330+P331-P363-P304+P340+P310-P305+P351+P338+P310-P403+P235-P405
Chemistry & industry
Uses & manufacturing
Use ClassificationCosmetics -> Uv absorber
General Manufacturing InformationBenzoxazole, 2,2'-(1,4-naphthalenediyl)bis-: ACTIVE
Applications
UsesFluorescent Brightener 367 is mainly used for whitening synthetic fibers and plastic products, and has a significant effect on increasing the brightness of colored plastic products. It is also used for PE, PP, PVC, PS, ABS, etc.
Upstream & downstream products
Upstream raw materials
Suppliers36 total
上海麦克林生化科技股份有限公司021-50706066 15221275939 · [email protected]
上海腾准生物科技有限公司19821570922 · [email protected]
上海毕得医药科技股份有限公司400-1647117 13681763483 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]
毕佳索（上海毕得医药科技股份有限公司）400-6005915 · [email protected]
北京索莱宝科技有限公司010-50973130 17801761073 · [email protected]
天津中信凯泰化工有限公司022-66880623 · [email protected]
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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