Shikalkin
Suppliers
Names
[ CAS No. ]:
23444-65-7
[ Name ]:
Shikalkin
[Synonym ]:
SHIKALKIN
5,8-Dihydroxy-2-(1-hydroxy-4-methylpent-3-en-1-yl)-1,4-naphthoquinone
1,4-Naphthalenedione, 5,8-dihydroxy-2-(1-hydroxy-4-methyl-3-penten-1-yl)-
Arnebin-4
Alkannin
(±)-Alkannin
5,8-Dihydroxy-2-(1-hydroxy-4-methyl-3-penten-1-yl)-1,4-naphthoquinone
5,8-dihydroxy-2-(1-hydroxy-4-methylpent-3-en-1-yl)naphthalene-1,4-dione
Chemical & Physical Properties
[ Density]:
1.4±0.1 g/cm3
[ Boiling Point ]:
567.4±50.0 °C at 760 mmHg
[ Melting Point ]:
149°C
[ Molecular Formula ]:
C16H16O5
[ Molecular Weight ]:
288.295
[ Flash Point ]:
311.0±26.6 °C
[ Exact Mass ]:
288.099762
[ PSA ]:
94.83000
[ LogP ]:
4.35
[ Vapour Pressure ]:
0.0±1.6 mmHg at 25°C
[ Index of Refraction ]:
1.642
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- QL8000000
- CHEMICAL NAME :
- 1,4-Naphthoquinone, 5,8-dihydroxy-6-(1-hydroxy-4-methyl-3-pentenyl)-, (-)-
- CAS REGISTRY NUMBER :
- 23444-65-7
- BEILSTEIN REFERENCE NO. :
- 3213296
- LAST UPDATED :
- 199801
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C16-H16-O5
- MOLECULAR WEIGHT :
- 288.32
- WISWESSER LINE NOTATION :
- L66 BV EVJ CYQ2YU1&1 GQ JQ
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 :
- >1 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- NAHRAR Nahrung. Chemistry, Biochemistry, Microbiology, Technology, Nutrition. (Akademie-Verlag GmBH, Postfach 1233, Berlin DDR-1086, Ger. Dem. Rep.) V.1- 1957- Volume(issue)/page/year: 15,505,1971
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 3 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- NAHRAR Nahrung. Chemistry, Biochemistry, Microbiology, Technology, Nutrition. (Akademie-Verlag GmBH, Postfach 1233, Berlin DDR-1086, Ger. Dem. Rep.) V.1- 1957- Volume(issue)/page/year: 15,505,1971
Safety Information
[ Hazard Codes ]:
Xi
[ Risk Phrases ]:
22
[ Safety Phrases ]:
22-24/25
[ HS Code ]:
2914690090
Customs
[ HS Code ]: 2914690090
[ Summary ]:
2914690090 other quinones。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%