Basic information
- CAS
2397-00-4- Standard SMILES
Cc1ccc2oc(-c3ccc(C=Cc4ccc(-c5nc6cc(C)ccc6o5)cc4)cc3)nc2c1- InChIKey
OKEZAUMKBWTTCR-UHFFFAOYSA-N- Molecular formula
- C30H22N2O2
- Average molar mass
- 442.5 g/mol
- Monoisotopic mass
- 442.16812795
Overview
See also: 4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene (annotation moved to).
Names & identifiers
- Preferred name
- 1,2-Bis(4-(5-methylbenzo[d]oxazol-2-yl)phenyl)ethene
- IUPAC
- 5-methyl-2-[4-[2-[4-(5-methyl-1,3-benzoxazol-2-yl)phenyl]ethenyl]phenyl]-1,3-benzoxazole
- English name
- 4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene
- Molecular formula
- C30H22N2O2
- Molecular weight
- 442.51
Names & synonyms
2397-00-41,2-Bis(4-(5-methylbenzo[d]oxazol-2-yl)phenyl)etheneC30H22N2O25-methyl-2-[4-[2-[4-(5-methyl-1,3-benzoxazol-2-yl)phenyl]ethenyl]phenyl]-1,3-benzoxazole5-METHYL-2-(4-{2-[4-(5-METHYL-1,3-BENZOXAZOL-2-YL)PHENYL]ETHENYL}PHENYL)-1,3-BENZOXAZOLE1,2-Bis(4-(5-methylbenzo[d]-oxazol-2-yl)phenyl)etheneFluorescent brightener OB-2SCHEMBL385477SCHEMBL29360251OKEZAUMKBWTTCR-UHFFFAOYSA-NNS000275204,4\'-Bis(5-methyl-2-benzoxazolyl)stilbene
Show more names
Optical Brightener OB-2bismethylbenzoxazolylstilbeneFluorescent whitening agent OB-2Fluorescent Brightener Agent OB-2Fluorescent Brightener Agent OB--Bis(5-methyl-2-benzoxazolyl)stilbene4,4'-BIS(5-METHYLBENZOXAZOL-2-YL)STILBENE4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene4,4＇-Bis(5-methyl-2-benzoxazolyl)stilbene
D82240F7998682,2a(2)-(1,2-Ethenediyldi-4,1-phenylene)bis[5-methylbenzoxazole]2,2'-[Ethene-1,2-diyldi(4,1-phenylene)]bis(5-methyl-1,3-benzoxazole)4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene (purified by sublimation)4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene, inverted exclamation markO98%5-methyl-2-[4-[2-[4-(5-methyl-1,3-benzoxazol-2-yl)phenyl]vinyl]phenyl]-1,3-benzoxazole
Properties
Computed structural properties
- XLogP
- 7.9
- Topological polar surface area
- 52.1 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 4
- Heavy atoms
- 34
- Formal charge
- 0
- Complexity
- 638
Experimental & physicochemical properties
Endocrine DisruptorsPotential endocrine disrupting compound
Physicochemical properties
- Melting point
- 336 · 336-342°C
- Boiling point
- 590.9 · 590.9±39.0 °C(Predicted)
- Density
- 1.242 · 1.242±0.06 g/cm3(Predicted)
- vapor pressure
- 0 Pa · 0Pa at 25℃
- storage temp.
- Sealed in dry,Room Temperature
- solubility
- almost transparency in hot DMF
- form
- powder to crystal
- pka
- 2.95 · 2.95±0.10(Predicted)
- color
- Light yellow to Amber to Dark green
- Water Solubility
- 2.236 ng/L · 2.236ng/L at 25℃
- InChI
- InChI=1S/C30H22N2O2/c1-19-3-15-27-25(17-19)31-29(33-27)23-11-7-21(8-12-23)5-6-22-9-13-24(14-10-22)30-32-26-18-20(2)4-16-28(26)34-30/h3-18H,1-2H3
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
Safety data
- tsca
- TSCA listed
- hs_code
- 2934.99.4400
- Hazard statements
- H413
- REACH Registrations
- Active
Chemistry & industry
Applications
Uses4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene is suitable for whitening polyester, polyamide, and polyacrylonitrile fibers, as well as engineering plastics PP, ABS, EVA, PS, and PC.
Suppliers76 total
梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
郑州阿尔法化工有限公司+86-18530059196 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
Hebei Chuanghai Biotechnology Co., Ltd+86-17732866630 · [email protected]
成都超九八生物科技有限公司13348960310 13348960310 · [email protected]
上海麦克林生化科技股份有限公司021-50706066 15221275939 · [email protected]
Baoji Guokang Healthchem co.,ltd+8615604608665 15604608665 · [email protected]
上海赫文斯化工有限公司15721252604 17321035817 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]
北京安司莫森技术有限公司010-82954736 13391601435 · [email protected]
Aladdin Scientific[email protected]
毕佳索（上海毕得医药科技股份有限公司）
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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