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Category: cosmetic ingredient for skin conditioning
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Physical Properties:
| Assay: | 95.00 to 100.00 %
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| Food Chemicals Codex Listed: | No |
| Boiling Point: | 531.20 °C. @ 760.00 mm Hg (est)
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| Flash Point: | 527.00 °F. TCC ( 275.10 °C. ) (est)
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| logP (o/w): | 8.980 (est) |
| Soluble in: |
| | water, 6.785e-006 mg/L @ 25 °C (est) |
Organoleptic Properties:
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| Odor and/or flavor descriptions from others (if found). |
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Cosmetic Information:
Suppliers:
| BOC Sciences |
| For experimental / research use only. |
| 2,5-Bis(5-tert-butylbenzooxazol-2-yl)thiophene
Odor: characteristic Use: 2,5-Bis(5-tert-butylbenzooxazol-2-yl)thiophene is a fluorescent dye used to pr |
| Charkit Chemical |
| THIOPHENEDIYL)BIS(5-TERT- BUTYLBENZOXAZOLE, 2,2'-(
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| Chemway Chemical |
| Optical Brightener OB
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| Mayzo |
| Benetex® OB Optical Brightener, Fluorescent Whitening Agent
Odor: characteristic Use: Benetex® OB is a heat resistant, solvent soluble, chemically stable fluorescent whitener that provides brighter looking colors. It is used to offset the yellowness of a polymer and to yield a whiter appearance. Optical brighteners create brilliance by absorbing UV light, modifying the wavelength of the light and then emitting the light in a fluorescent fashion. Benetex® OB can also be used as a tracer in various applications and as an optical brightener in thermoplastics, coatings, printing inks, dyes, man-made fibers, waxes, fats, and oils. |
| Santa Cruz Biotechnology |
| For experimental / research use only. |
| 2,5-Bis(5-tert-butyl-benzoxazol-2-yl)thiophene
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| Sigma-Aldrich |
| For experimental / research use only. |
| 2,5-Bis(5-tert-butyl-benzoxazol-2-yl)thiophene suitable for scintillation, 99%
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| TCI AMERICA |
| For experimental / research use only. |
| 2,5-bis(5-tert-Butyl-2-benzoxazolyl)thiophene >98.0%(HPLC)(N)
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Safety Information:
| Preferred SDS: View |
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| Hazards identification |
| |
| Classification of the substance or mixture |
| GHS Classification in accordance with 29 CFR 1910 (OSHA HCS) |
| None found. |
| GHS Label elements, including precautionary statements |
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| Pictogram | |
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| Hazard statement(s) |
| None found. |
| Precautionary statement(s) |
| None found. |
| Oral/Parenteral Toxicity: |
oral-rat LD50 > 10000 mg/kg MVC-Report. Vol. 2, Pg. 193, 1973.
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| Dermal Toxicity: |
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Not determined
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| Inhalation Toxicity: |
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Not determined
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Safety in Use Information:
| Category: | cosmetic ingredient for skin conditioning |
| Recommendation for bis(t-butyl benzoxazolyl) thiophene usage levels up to: | | | not for fragrance use.
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| |
| Recommendation for bis(t-butyl benzoxazolyl) thiophene flavor usage levels up to: |
| | not for flavor use.
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Safety References:
References:
| | 5-tert-butyl-2-[5-(5-tert-butyl-1,3-benzoxazol-2-yl)thiophen-2-yl]-1,3-benzoxazole |
| NIST Chemistry WebBook: | Search Inchi |
| Canada Domestic Sub. List: | 7128-64-5 |
| Pubchem (cid): | 292429 |
| Pubchem (sid): | 135264470 |
Other Information:
Potential Blenders and core components note
Potential Uses:
Occurrence (nature, food, other): note
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 |
Articles:
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