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| IUPAC name : | furo[2,3-h]chromen-2-one |
| InChI : | InChI=1/C11H6O3/c12-10-4-2-7-1-3-9-8(5-6-13-9)11(7)14-10/h1-6H |
| InChIKey : | XDROKJSWHURZGO-UHFFFAOYAC |
| SMILES : | C1=CC2=C(C=CO2)C3=C1C=CC(=O)O3 |
| cas number : | 523-50-2 |
| beilstein number : | 0153970 |
| molar refractivity : | 49.90 ± 0.3 cm3 |
| parachor : | 365.7 ± 6.0 cm3 |
| index of refraction : | 1.667 ± 0.02 |
| surface tension : | 55.5 ± 3.0 dyne/cm |
| density : | 1.389 ± 0.06 g/cm3 |
| polarizability : | 19.78 ± 0.5 10-24cm3 |
| XlogP : | 1.80 |
| XlogP3 : | 2.00 |
| molecular weight : | 186.1635400 (IUPAC) |
| formula : | C11 H6 O3 |
| NMR Predictor : | Predict |
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| export tariff code : | unspecified |
| fda reg : | unspecified |
Suppliers :
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| Nanjing : | isoPSORALEN
orders in chinese. |
| Sigma-Aldrich-Sigma : | Angelicin
If you get a cover box over Sigma-aldrich web page, click here to set your country of origin. |
organoleptics :
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properties :
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| assay : | 95.00 to 100.00 %
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| Food Chemicals Codex Listed : | No |
| melting point : | 138.00 to 139.50 °C. @ 760.00 mm Hg
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| boiling point : | 360.00 to 362.00 °C. @ 760.00 mm Hg
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| vapor pressure : | 25.00000 mm/Hg |
| flash point : | 343.00 °F. TCC ( 172.78 °C. )
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| logP (o/w) : | 2.08 |
| shelf life : | 12.00 month(s) or longer if stored properly. |
| storage : | refrigerate in tightly sealed containers. |
safety :
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| most important hazard(s) : | Xn - Harmful. |
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R 20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R 36/37/38 - Irritating to eyes, respiratory system, and skin. R 40 - Possible risks of irreversable effects. S 02 - Keep out of the reach of children. S 22 - Do not breath dust. S 23 - Do not breath vapour. S 24/25 - Avoid contact with skin and eyes. S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 36/37/39 - Wear suitable clothing, gloves and eye/face protection. S 45 - In case of accident or if you feel unwell seek medical advice immediately.
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| Oral Toxicity(LD50) : | |
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Oral-Rat 322.00 mg/kg Indian Journal of Medical Research. Vol. 63, Pg. 833, 1975.
Intraperitoneal-Rat 165.00 mg/kg Indian Journal of Medical Research. Vol. 63, Pg. 833, 1975.
Intraperitoneal-Mouse 254.00 mg/kg Indian Journal of Medical Research. Vol. 63, Pg. 833, 1975.
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| Dermal Toxicity(LD50) : | |
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Not determined
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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 : | natural substances and extractives |
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| recommendation for angelicin fragrance usage levels up to : |
| | not for fragrance use.
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| recommendation for angelicin flavor usage levels up to : |
| | not for flavor use.
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safety references :
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| EPI System : | view |
| NLM Hazardous Substances Data Bank : | search |
| Chemical Carcinogenesis Research Information System : | Search |
| AIDS Citations : | Search |
| Cancer Citations : | Search |
| Toxicology Citations : | Search |
| EPA GENetic TOXicology : | Search |
| Env. Mutagen Info. Center : | Search |
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| WGK Germany : | 3 |
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| | furo[2,3-h]chromen-2-one |
| RTECS : | LV0940000 for cas# 523-50-2 |
| chemidplus : | 000523502 |
| EPA Substance Registry Services : | 523-50-2 |
| dtp/nci : | 404563 |
references :
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| | furo[2,3-h]chromen-2-one |
| NIST Chemistry WebBook : | 2984694048 |
| pubchem : | 153958 |
other :
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| VCF-Online: | VCF Volatile Compounds in Food |