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Stearic anhydride

Stearic anhydride structure

CAS No:
638-08-4
Formula:
C36H70O3
Chemical Name:
Stearic anhydride
Synonyms:
Octadecanoic acid,1,1′-anhydride;Stearic anhydride;Octadecanoic acid,anhydride;Stearic acid anhydride;Cyanasize 400;Octadecanoic anhydride;Stearoyl anhydride
Categories:
Chemical Reagents > Organic Reagents

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Description

white powder

Stearic anhydride Basic Attributes

Molecular Weight：

550.94

Exact Mass：

550.94

EC Number：

211-318-6

HScode：

2915900090

Characteristics

PSA：

43.4

XLogP3：

12.57920

Appearance：

Clear colorless Liquid

Density：

0.855 g/cm³ @ Temp: 80 °C

Melting Point：

72 °C

Boiling Point：

526.9ºC at 760 mmHg

Flash Point：

236.1ºC

Refractive Index：

1.459

Storage Conditions：

Store at 0°C

Safety Information

Transport codes：

NONH for all modes of transport

wgk germany：

hazard class code：

36/37/38

safety instructions：

26-36

Marks：

Precautionary statement(s)：

P261-P305 + P351 + P338

Hazard Statements：

H315-H319-H335

GHS Classification：

|Warning|H315 (96.72%): Causes skin irritation [Warning Skin corrosion/irritation]|P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 61 companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Stearic anhydride Use and Manufacturing

Manufacturing Info：

Octadecanoic acid, 1,1'-anhydride: ACTIVE

Computed Properties

Molecular Weight:550.9
XLogP3:16.7
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:34
Exact Mass:550.53249609
Monoisotopic Mass:550.53249609
Topological Polar Surface Area:43.4
Heavy Atom Count:39
Complexity:458
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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STEARIC ANHYDRIDE

CAS No.: 638-08-4

Content: 99.00%

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