-
Name
STEARIC ANHYDRIDE
- EINECS 211-318-6
- CAS No. 638-08-4
- Article Data38
- CAS DataBase
- Density 0.883 g/cm3
- Solubility
- Melting Point 70-72 °C(lit.)
- Formula C36H70O3
- Boiling Point 526.9 °C at 760 mmHg
- Molecular Weight 550.95
- Flash Point 236.1 °C
- Transport Information
- Appearance white powder
- Safety 26-36
- Risk Codes 36/37/38
-
Molecular Structure
- Hazard Symbols Xi
- Synonyms Octadecanoicacid, anhydride (9CI);Stearic anhydride (6CI,7CI,8CI);Cyanasize 400;Octadecanoic anhydride;Stearic acid anhydride;Stearoyl anhydride;Octadecanoic acid, anhydride;Octadecanoic anhydride;Stearic acid anhydride;
- PSA 43.37000
- LogP 12.57920
Stearoyl anhydride Specification
The Stearoyl anhydride, with the CAS registry number 638-08-4 and EINECS registry number 211-318-6, has the systematic name of octadecanoic anhydride. It is a kind of white powder, and should be stored at 0°C. The molecular formula of this chemical is C36H70O3.
The physical properties of Stearoyl anhydride are as followings: (1)ACD/LogP: 16.52; (2)# of Rule of 5 Violations: 2; (3)ACD/LogD (pH 5.5): 16.52; (4)ACD/LogD (pH 7.4): 16.52; (5)ACD/BCF (pH 5.5): 1000000; (6)ACD/BCF (pH 7.4): 1000000; (7)ACD/KOC (pH 5.5): 10000000; (8)ACD/KOC (pH 7.4): 10000000; (9)#H bond acceptors: 3; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 34; (12)Polar Surface Area: 43.37 Å2; (13)Index of Refraction: 1.459; (14)Molar Refractivity: 170.63 cm3; (15)Molar Volume: 623.3 cm3; (16)Polarizability: 67.64×10-24cm3; (17)Surface Tension: 33 dyne/cm; (18)Density: 0.883 g/cm3; (19)Flash Point: 236.1 °C; (20)Enthalpy of Vaporization: 80.14 kJ/mol; (21)Boiling Point: 526.9 °C at 760 mmHg; (22)Vapour Pressure: 3.43E-11 mmHg at 25°C.
You should be cautious while dealing with this chemical. It irritates to eyes, respiratory system and skin. Therefore, you had better take the following instructions: Wear suitable protective clothing, and in case of contacting with eyes, rinse immediately with plenty of water and seek medical advice.
You can still convert the following datas into molecular structure:
(1)SMILES: O=C(OC(=O)CCCCCCCCCCCCCCCCC)CCCCCCCCCCCCCCCCC
(2)InChI: InChI=1/C36H70O3/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35(37)39-36(38)34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h3-34H2,1-2H3
(3)InChIKey: WVJVHUWVQNLPCR-UHFFFAOYAY
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