5-hydroxy-2,3-dimethyl-1,4-naphthoquinone
natural substances and extractives
2D: |
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3D: |
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CAS Number: |
80596-51-6
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FDA UNII: |
Search |
Category: |
natural substances and extractives |
IUPAC Name: |
5-hydroxy-2,3-dimethyl-1,4-naphthoquinone |
InChI : |
InChI=1/C12H10O3/c1-6-7(2)12(15)10-8(11(6)14)4-3-5-9(10)13/h3-5,13H,1-2H3 |
Std.InChI: |
InChI=1S/C12H10O3/c1-6-7(2)12(15)10-8(11(6)14)4-3-5-9(10)13/h3-5,13H,1-2H3 |
InChIKey : |
WBPHCLSNRLPSPK-UHFFFAOYAE |
Std.InChIKey: |
WBPHCLSNRLPSPK-UHFFFAOYSA-N |
SMILES : |
CC1=C(C(=O)C2=C(C1=O)C=CC=C2O)C |
Molar Refractivity : |
54.19 ± 0.3 cm3 (est) |
Parachor : |
418.4 ± 6.0 cm3 (est) |
Index of Refraction : |
1.606 ± 0.02
(est) |
Surface Tension : |
50.5 ± 3.0 dyne/cm (est) |
Density : |
1.288 ± 0.06 g/cm3 (est) |
Polarizability : |
21.48 ± 0.5 10-24cm3 (est) |
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Physical Properties:
Assay: | 95.00 to 100.00 |
Food Chemicals Codex Listed: | No |
Soluble in: |
| water, 401 mg/L @ 25 °C (est) |
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 |
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Pictogram | |
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Hazard statement(s) |
None found. |
Precautionary statement(s) |
None found. |
Oral/Parenteral Toxicity: |
Not determined |
Dermal Toxicity: |
Not determined |
Inhalation Toxicity: |
Not determined |
Safety in Use Information:
Category: |
natural substances and extractives |
Recommendation for 5-hydroxy-2,3-dimethyl-1,4-naphthoquinone usage levels up to: |
| not for fragrance use. |
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Recommendation for 5-hydroxy-2,3-dimethyl-1,4-naphthoquinone flavor usage levels up to: |
| not for flavor use. |
Potential Blenders and core components :
Occurrence (nature, food, other):
Synonyms:
2,3- | dimethyl plumbagin |
2,3- | dimethylplumbagin |
5- | hydroxy-2,3-dimethylnaphthalene-1,4-dione |
3- | methyl plumbagin |
3- | methylplumbagin |