-
Name
Sieber linker
- EINECS 1312995-182-4
- CAS No. 3722-51-8
- Article Data45
- CAS DataBase
- Density 1.396 g/cm3
- Solubility
- Melting Point 243 °C
- Formula C13H8O3
- Boiling Point 403.876 °C at 760 mmHg
- Molecular Weight 212.205
- Flash Point 162.905 °C
- Transport Information
- Appearance
- Safety 26-36
- Risk Codes 36/37/38
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Molecular Structure
-
Hazard Symbols
Xi
- Synonyms Xanthen-9-one,3-hydroxy- (6CI,7CI,8CI);Xanthone, 3-hydroxy- (4CI);3-Hydroxyxanthen-9-one;3-Hydroxyxanthone;Weinreb Linker;9H-Xanthen-9-one,3-hydroxy-;
- PSA 50.44000
- LogP 2.65180
Sieber linker Specification
The Sieber linker, with the CAS registry number 3722-51-8, is also known as 9H-Xanthen-9-one,3-hydroxy-. It belongs to the product category of Linkers for Solid Phase Synthesis. This chemical's molecular formula is C13H8O3 and molecular weight is 212.20. What's more, its systematic name is 3-Hydroxy-9H-xanthen-9-one.
Physical properties of Sieber linker are: (1)ACD/LogP: 3.215; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 3.21; (4)ACD/LogD (pH 7.4): 2.97; (5)ACD/BCF (pH 5.5): 162.02; (6)ACD/BCF (pH 7.4): 93.35; (7)ACD/KOC (pH 5.5): 1324.50; (8)ACD/KOC (pH 7.4): 763.11; (9)#H bond acceptors: 3; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 1; (12)Polar Surface Area: 46.53 Å2; (13)Index of Refraction: 1.679; (14)Molar Refractivity: 57.413 cm3; (15)Molar Volume: 152.042 cm3; (16)Polarizability: 22.76×10-24cm3; (17)Surface Tension: 61.143 dyne/cm; (18)Density: 1.396 g/cm3; (19)Flash Point: 162.905 °C; (20)Enthalpy of Vaporization: 68.075 kJ/mol; (21)Boiling Point: 403.876 °C at 760 mmHg; (22)Vapour Pressure: 0 mmHg at 25°C.
When you are using this chemical, please be cautious about it as the following:
It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. When using it, you need wear suitable protective clothing.
You can still convert the following datas into molecular structure:
(1)SMILES: O=C1c3c(Oc2c1ccc(O)c2)cccc3
(2)Std. InChI: InChI=1S/C13H8O3/c14-8-5-6-10-12(7-8)16-11-4-2-1-3-9(11)13(10)15/h1-7,14H
(3)Std. InChIKey: XCJHDJAODLKGLG-UHFFFAOYSA-N
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