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CAS 7128-64-5 | BBOT

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Common Name	BBOT
CAS Number	7128-64-5	Molecular Weight	430.562
Density	1.2±0.1 g/cm3	Boiling Point	531.2±45.0 °C at 760 mmHg
Molecular Formula	C₂₆H₂₆N₂O₂S	Melting Point	199-201 °C(lit.)
MSDS	USA	Flash Point	275.1±28.7 °C

Names

Name	Fluorescent Brightener 184
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.2±0.1 g/cm3
Boiling Point	531.2±45.0 °C at 760 mmHg
Melting Point	199-201 °C(lit.)
Molecular Formula	C₂₆H₂₆N₂O₂S
Molecular Weight	430.562
Flash Point	275.1±28.7 °C
Exact Mass	430.171509
PSA	80.30000
LogP	8.98
Vapour Pressure	0.0±1.3 mmHg at 25°C
Index of Refraction	1.617
InChIKey	AIXZBGVLNVRQSS-UHFFFAOYSA-N
SMILES	CC(C)(C)c1ccc2oc(-c3ccc(-c4nc5cc(C(C)(C)C)ccc5o4)s3)nc2c1
Stability	Stable. Incompatible with strong oxidizing agents.

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DM4888332

CHEMICAL NAME :: Benzoxazole, 2,2'-(2,5-thiophenediyl)bis(5-(1,1-dimethylethyl)-

CAS REGISTRY NUMBER :: 7128-64-5

LAST UPDATED :: 199803

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C26-H26-N2-O2-S

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >10 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: MVCRB3 MVC-Report. (Stockholm, Sweden) No.1-2, 1972-73. Discontinued. Volume(issue)/page/year: 2,193,1973 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 54600 mg/kg/2Y-C

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - effect, not otherwise specified

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0539835

Safety Information

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi
Risk Phrases	36/37/38
Safety Phrases	S24/25
RIDADR	NONH for all modes of transport
WGK Germany	1
RTECS	DM4888332
HS Code	3204200000

Customs

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Articles2

Induction of an altered lipid phenotype by two cancer promoting treatments in rat liver.

Food Chem. Toxicol. 78 , 96-104, (2015)

Changes in lipid metabolism have been associated with tumor promotion in rat liver. Similarities and differences of lipid parameters were investigated using the mycotoxin fumonisin B1 (FB1) and the 2-...

Interaction Between Optically-Generated Charge-Transfer States and Magnetized Charge-Transfer States toward Magneto-Electric Coupling.

J. Phys. Chem. Lett. 6 , 4319-25, (2016)

This article reports the magneto-dielectric studies on the coupling between optically generated CT states and magnetized CT states based on thin-film devices with the architecture of ITO/TPD:BBOT/TPD/...

Synonyms

2,2'-(2,5-Thiophenediyl)bis[5-tert-butylbenzoxazole]

2,2'-thiene-2,5-diylbis(5-tert-butyl-1,3-benzoxazole)

EUTEX OB-RC

UVITEX 2B

2,2'-(2,5-Thienediyl)bis[5-(2-methyl-2-propanyl)-1,3-benzoxazole]

FBA 184

Benzoxazole, 2,2'-(2,5-thiophenediyl)bis[5-(1,1-dimethylethyl)-

bbot150

2,4-DICHLORO-5-BROMOPYRIMIDINE,COLOURLESS OIL

Benzoxazole, 2,2'-(2,5-thienediyl)bis[5-(1,1-dimethylethyl)-

2,5-Bis(5-tert-butyl-benzoxazol-2-yl)thiophene

2,5-bis(5-tert-Butyl-2-benzoxazolyl)thiophene

2,5-bis-(5-tert-Butyl-2-benzoxazolyl)thiophene

Fluorescent Brightener 184

B-184

UVITEX

EINECS 230-426-4

OptiblancPL

2,5-bis(5-tert-butylbenzo[d]oxazol-2-yl)thiophene

BBOT

Benzoxazole, 2,2'-(2,5-thiophenediyl)bis[5-tert-butyl-

MFCD00005774

Uvitex OB

2,5 BIS (5-TERT-BUTYL-2-BENZOXAZOLYL) THIOPHENE

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