CAS No.638-08-4,STEARIC ANHYDRIDE Suppliers,MSDS download

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Basic Information

Molecular Structure:
CAS No.:	638-08-4
Name:	STEARIC ANHYDRIDE
Article Data:	38

Formula:	C₃₆H₇₀O₃
Molecular Weight:	550.95
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;
EINECS:	211-318-6
Density:	0.883 g/cm³
Melting Point:	70-72 °C(lit.)
Boiling Point:	526.9 °C at 760 mmHg
Flash Point:	236.1 °C
Appearance:	white powder
Hazard Symbols:	Xi
Risk Codes:	36/37/38
Safety:	26-36
PSA:	43.37000
LogP:	12.57920

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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