bis(t-butyl benzoxazolyl) thiophene
2,5-bis(5-tert-butyl-2-benzoxazolyl)thiophene
Identification
| Name | bis(t-butyl benzoxazolyl) thiophene |
| IUPAC | 5-tert-butyl-2-[5-(5-tert-butyl-1,3-benzoxazol-2-yl)thiophen-2-yl]-1,3-benzoxazole |
| CAS Number | 7128-64-5 |
| EINECS | 230-426-4 |
| FDA UNII | W7UR9129GP |
| Molecular Formula | C26 H26 N2 O2 S |
| Molecular Weight | 430.57062000 |
| MDL Number | MFCD00005774 |
| Nikkaji Number | J1.845G |
| Beilstein | 0631803 |
Regulatory
| DG SANTE Food Contact Materials | 2,5-bis(5-tert-butyl-2-benzoxazolyl)thiophene |
| FDA Mainterm (IAUFC) | 7128-64-5 ; 2,2'-(2,5-THIOPHENEDIYL)-BIS (5-TERT-BUTYLBENZOXAZOLE) |
Physical Properties
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Boiling Point | 531.20 °C. @ 760.00 mm Hg (est) |
| Flash Point | 527.00 °F. TCC ( 275.10 °C. ) (est) |
| logP (o/w) | 8.980 (est) |
| Soluble in | water, 6.785e-006 mg/L @ 25 °C (est) |
Cosmetic Information
| CosIng | cosmetic data |
| Cosmetic Uses | skin conditioning |
No sensory data available
Safety Information
| Preferred SDS | View |
| Oral/Parenteral Toxicity | oral-rat LD50 > 10000 mg/kg |
| Dermal Toxicity | Not determined |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | cosmetic ingredient for skin conditioning |
| Recommendation for bis(t-butyl benzoxazolyl) thiophene usage levels up to | not for fragrance use. |
| Recommendation for bis(t-butyl benzoxazolyl) thiophene flavor usage levels up to | not for flavor use. |
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Potential Uses
Natural Occurrence
Synonyms
benzoxazole, 2,2'-(2,5-thienediyl)bis[5-(1,1-dimethylethyl)-
benzoxazole, 2,2'-(2,5-thiophenediyl)bis(5-(1,1-dimethylethyl)-
2,5-bis[5-(tert-
butyl)-1,3-benzoxazol-2-yl]thiophene
2,5-bis(5-(tert-
butyl)benzo-[d]oxazol-2-yl)thiophene
2,5-bis(5-(tert-
butyl)benzo[d]oxazol-2-yl)thiophene
2,5-bis[5-(tert-
butyl)benzoxazol-2-yl]thiophene
5-tert-
butyl-2-[5-(5-tert-butyl-1,3-benzoxazol-2-yl)thiophen-2-yl]-1,3-benzoxazole
2,5-bis-(5-tert-
butyl-2-benzoxazol-2-yl)thiophene
2,5-bis(5-tert-
butyl-2-benzoxazolyl) thiophene
2,5-bis(5-tert-
butyl-2-benzoxazolyl)thiophene
2,5-bis(5-tert-
butyl-benzoxazol-2-yl)thiophene
2,5-bis(5-tert-
butylbenzo[d]oxazol-2-yl)thiophene
2,5-bis(5-tert-
butylbenzoxazol-2-yl)thiophene
2,5-
di(5-tert-butylbenzoxazol-2-yl)thiophene
fluorescent brightener 184
2,2'-
thiene-2,5-diylbis(5-tert-butyl-1,3-benzoxazole)
2,2'-(2,5-
thienediyl)bis(5-tert-butyl-1,3-benzoxazole)
2,2'-(2,5-
thiophenediyl)bis(5-tert-butylbenzoxazole)
2,2'-(2,5-
thiophenediyl)bis[5-tert-butylbenzoxazole]
2,5-
thiophenediylbis(5-tert-butyl-1,3-benzoxazole)
uvitex OB
PubMed:
Screening of a model for the distribution of dye in dye-encapsulated silica through the gradual etching of the outermost silica layer using hydrofluoric acid.
PubMed:
Synthesis of stable silica-dye hybrid nanomaterial as DNA carrier.
PubMed:
Dichroic properties of bis(benzoxazolyl)stilbene and bis(benzoxazolyl)thiophene dispersed into oriented polyethylene films: a combined experimental and density functional theory approach.