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Category:antioxidants
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Physical Properties:
| Appearance: | colorless to pale yellow clear liquid (est) |
| Assay: | 95.00 to 100.00
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| Food Chemicals Codex Listed: | No |
| Boiling Point: | 307.00 °C. @ 760.00 mm Hg
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| Flash Point: | 277.00 °F. TCC ( 136.20 °C. ) (est)
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| logP (o/w): | 2.290 (est) |
| Soluble in: |
| | water, 2126 mg/L @ 25 °C (est) |
Organoleptic Properties:
| Odor and/or flavor descriptions from others (if found). |
Cosmetic Information:
Suppliers:
Safety Information:
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| Hazards identification |
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| Classification of the substance or mixture |
| GHS Classification in accordance with 29 CFR 1910 (OSHA HCS) |
| None found. |
| GHS Label elements, including precautionary statements |
| |
| Pictogram | |
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| Hazard statement(s) |
| None found. |
| Precautionary statement(s) |
| None found. |
| Oral/Parenteral Toxicity: |
intravenous-rat LD50 2000 mg/kg
Yakkyoku. Pharmacy. Vol. 32, Pg. 605, 1981.
oral-rat LD50 2500 mg/kg
Pesticide Manual. Vol. 9, Pg. 626, 1991.
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| Dermal Toxicity: |
skin-rabbit LD50 > 2000 mg/kg
Pesticide Manual. Vol. 9, Pg. 626, 1991.
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| Inhalation Toxicity: |
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Not determined
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Safety in Use Information:
| Category: | | antioxidants |
| Recommendation for dibutylene tetrafurfural usage levels up to: | | | not for fragrance use.
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| Recommendation for dibutylene tetrafurfural flavor usage levels up to: |
| | not for flavor use.
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Safety References:
References:
| | 4,5a,6,9,9a,9b-hexahydro-1H-dibenzofuran-4a-carbaldehyde |
| NIST Chemistry WebBook: | Search Inchi |
| Canada Domestic Sub. List: | 126-15-8 |
| Pubchem (cid): | 31341 |
| Pubchem (sid): | 134973378 |
Other Information:
| (IUPAC): | Atomic Weights of the Elements 2011 (pdf) |
| Videos: | The Periodic Table of Videos |
| tgsc: | Atomic Weights use for this web site |
| (IUPAC): | Periodic Table of the Elements |
| HMDB (The Human Metabolome Database): | Search |
| ChemSpider: | View |
| EFSA Update of results on the monitoring of furan levels in food: | Read Report |
| EFSA Previous report: Results on the monitoring of furan levels in food: | Read Report |
| EFSA Report of the CONTAM Panel on provisional findings on furan in food: | Read Report |
Formulations/Preparations:
•used in combination with other repellents such as deet & mgk repellent 326 or toxicants in liquid & pressurized sprays.
•used at 0.5% to 1.25% by wt with diethyltoluamide & other compounds in repellents for personal use. used at 0.2% to 0.25% with pyrethrins in sprays for pets & show animals & horses.
•active ingredient in water emulsion or oil sprays used in insect repellents (final recommended concn 0.2-0.4%).
•a typical formulation contains 0.075% pyrethins, 0.15% piperonyl butoxide, and 1% 2,3:4,5-di(2-butenyl)tetrahydrofurfural.
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Potential Blenders and core components note
Potential Uses:
Occurrence (nature, food, other): note
Synonyms:
| 2,3:4,5-bis(2- | butene-1,4-diyl)tetrahydrofurfural | | 2,3,4,5-bis(2- | butenylene)tetrahydrofurfural | | 2,3:4,5-bis(2- | butenylene)tetrahydrofurfural | | 2,3,4,5-bis | butylene tetrafurfural | | 2,3,4,5-bis(2- | butylene tetrahydrofurfural) | | 2,3,4,5-bis(2- | butylene)tetrahydro-2-furaldehyde | | 2,3:4,5-bis(2- | butylene)tetrahydro-2-furfural | | 4a(4H)- | dibenzofurancarboxaldehyde, 1,5a,6,9,9a,9b-hexahydro- | | 2- | furaldehyde, 2,3:4,5-bis(2-butenylene)tetrahydro- | | 2- | furancarboxaldehyde, 2,3:4,5-bis(2-butene-1,4-diyl)tetrahydro- | | 4,5a,6,9,9a,9b- | hexahydro-1H-dibenzofuran-4a-carbaldehyde | | 1,5a,6,9,9a,9b- | hexahydro-4a(4H)-dibenzofurancarboxaldehyde | | 1,5a,6,9,9a,9b- | hexahydrodibenzo[b,d]furan-4a(4H)-carbaldehyde | | 1,4,4a,5a,6,9,9a,9b- | octahydrodibenzofuran-4a-carbaldehyde |
Articles:
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3D/inchi