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| IUPAC Name - | 1,3-benzothiazole |
| InChI - | InChI=1/C7H5NS/c1-2-4-7-6(3-1)8-5-9-7/h1-5H |
| InChIKey - | IOJUPLGTWVMSFF-UHFFFAOYAC |
| SMILES - | C1=CC=C2C(=C1)N=CS2 |
| CAS Number : | 95-16-9 |
| (EINECS) Number : | 202-396-2 |
| Beilstein Number : | 0109468 |
| FEMA Number : | 3256 |
| COE Number : | 11594 |
| Molar Refractivity : | 40.57 ± 0.3 cm3 (est) |
| Parachor : | 288.4 ± 4.0 cm3 (est) |
| Index of Refraction : | 1.689 ± 0.02 (est) |
| Surface Tension : | 54.2 ± 3.0 dyne/cm (est) |
| Density : | 1.272 ± 0.06 g/cm3 (est) |
| Polarizability : | 16.08 ± 0.5 10-24cm3 (est) |
| XlogP : | 1.90 (est) |
| XlogP3 : | 2.00 (est) |
| Molecular Weight : | 135.1863000 (IUPAC) (PT) (112) |
| Formula : | C7 H5 N S |
| Pherobase Floral: | view |
| NMR Predictor : | Predict |
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| Category : | flavoring agents |
EU / EUROPA / FDA / JECFA Information :
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| JECFA Food Flavoring : | Benzothiazole.
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| Fl@vouring Number : | 15.016
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| FDA Mainterm : | BENZOTHIAZOLE. |
Suppliers :
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| Nanjing : | Benzothiazole
orders in chinese. |
| Penta : | benzothiazole
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| Pfaltz & Bauer : | Benzothiazole
97% |
| SAFC Global® : | Benzothiazole
≥96% |
| TCI AMERICA : | Benzothiazole
>96.0%(GC) |
Organoleptics :
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| Odor Type : | sulfurous |
| Odor Strength : | high , recommend smelling in a 0.10 % solution or less |
Odor Description: at 0.10 % in propylene glycol. | sulfury rubbery vegetable cooked nutty coffee meat |
Odor Description:
| Sulfureous, rubbery, vegetative, cooked, brown, nutty, coffee-like and meaty Mosciano, Gerard P&F 19, No. 3, 51, (1994) |
Taste Description: at 3.00 ppm. | Meaty, vegetative, brown, cooked, beefy and coffee-like Mosciano, Gerard P&F 19, No. 3, 51, (1994) |
Properties :
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| Appearence : | yellow to brown clear liquid |
| Assay : | 97.00 to 100.00 %
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| Food Chemicals Codex Listed : | No |
| Specific Gravity : | 1.23600 to 1.24000 @ 25.00 °C.
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| Pounds per Gallon - est. : | 10.285 to 10.318
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| Refractive Index : | 1.63700 to 1.64400 @ 20.00 °C.
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| Melting Point : | 2.00 °C. @ 760.00 mm Hg
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| Boiling Point : | 231.00 to 233.00 °C. @ 760.00 mm Hg
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| Vapor Pressure : | 0.01400 mm/Hg @ 25.00 °C. |
| Vapor Density : | 4.66 ( Air = 1 ) |
| Flash Ppoint : | > 230.00 °F. TCC ( > 110.00 °C. )
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| logP (o/w) : | 2.01 |
Safety :
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| Most important hazard(s) : | Xn - Harmful. |
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R 02 - Risk of explosion by shock, friction, fire or other sources of ignition. R 20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R 23 - Toxic by inhalation. R 26 - Very toxic by inhalation. R 36/37/38 - Irritating to eyes, respiratory system, and skin. R 36/37/38 - Irritating to eyes, respiratory system, and skin.
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| Oral Toxicity(LD50) : | |
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Gavage-Mouse [sex: M,F] 900.00 mg/kg (Moran et al., 1980)
Oral-Rat [sex: M,F] 380.00 mg/kg (Birch, 1976a)
Gavage-Rat [sex: M,F] 492.00 mg/kg (Younger, 1964)
Gavage-Rat [sex: M,F] 479.00 mg/kg (Reddy & Mayhew, 1992)
Oral-Rat [sex: M,F] M:257 F:177 mg/kg (Loeser, 1982a)
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| Dermal Toxicity(LD50) : | |
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Skin-Rabbit 200.00 mg/kg National Technical Information Service. Vol. OTS0534825
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| Inhalation Toxicity(LC50) : | |
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Not determined
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Safety in Use :
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| Category : | flavoring agents |
| Maximised Survey-derived Daily Intakes (MSDI-EU) : | 1.20 (μg/capita/day) |
| Maximised Survey-derived Daily Intakes (MSDI-USA) : | 0.20 (μg/capita/day) |
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| Recommendation for benzothiazole fragrance usage levels up to : |
| | not for fragrance use.
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| Recommendation for benzothiazole flavor usage levels up to : |
| | 3.0000 ppm in the flavor.
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Safety References :
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| European Food Safety Athority(efsa) : | Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies... |
| EPI System : | view |
| IUCLID : | view |
| NLM Hazardous Substances Data Bank : | search |
| Chemical Carcinogenesis Research Information System : | Search |
| Cancer Citations : | Search |
| Toxicology Citations : | Search |
| Env. Mutagen Info. Center : | Search |
| NLM Developmental and Reproductive Toxicity : | Search |
| National Toxicology Program : | Search |
| Canada Domestic Sub. List : | Yes |
| EPA Chem. Sub. Inventory : | Yes |
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| WGK Germany : | 2 |
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| | 1,3-benzothiazole |
| BioActivity Analysis : | 73754 |
| (EINECS) Number : | 202-396-2 |
| RTECS : | DL0875000 for cas# 95-16-9 |
| Chemidplus : | 000095169 |
| EPA Substance Registry Services : | 95-16-9 |
| dtp/nci : | 8040 |
References :
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| | 1,3-benzothiazole |
| NIST Chemistry WebBook : | 872962276 |
| Pubchem : | 150270 |
| Flavornet : | 95-16-9 |
Cosmetics :
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| Cosmetic Uses : |
perfuming agents
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Other :
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| Export Tariff Code : | 2934.20.0000 |
| CosIng : | cosmetic data |
| VCF-Online: | VCF Volatile Compounds in Food |
| FDA Everything Added to Food in the United States (EAFUS) | View |