Benzoin: Difference between revisions

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== Description ==
== Description ==


A white or yellowish crystalline powder derived from [http://cameo.mfa.org/materials/fullrecord.asp?name=benzaldehyde benzaldehyde]. Benzoin is used in organic synthesis.
A white or yellowish crystalline powder derived from [[benzaldehyde]]. Benzoin is used in organic synthesis.  
 
Note: Pure benzoin is not the same as [http://cameo.mfa.org/materials/fullrecord.asp?name=benzoin resin benzoin resin].


Note: Pure benzoin is not the same as [[benzoin resin]].
[[[SliderGallery rightalign|benzoin.jpg~Chemical structure]]]
== Synonyms and Related Terms ==
== Synonyms and Related Terms ==


bitter almond oil camphor; benzoylphenyl carbinol; 2-hydroxy-2-phenylacetophenone; phenylbenzoylcarbinol
bitter almond oil camphor; benzoylphenyl carbinol; 2-hydroxy-2-phenylacetophenone; phenylbenzoylcarbinol


[[[SliderGallery rightalign|benzoin.jpg~Chemical structure]]]
== Risks ==
 
* Combustible.
* Highly toxic. 
* Fisher Scientific: [https://www.fishersci.com/store/msds?partNumber=S25667&productDescription=BENZOIN+10+G&vendorId=VN00115888&countryCode=US&language=en SDS]


== Other Properties ==
==Physical and Chemical Properties==


Soluble in acetone, hot ethanol. Slightly soluble in water, ether.
Soluble in acetone, hot ethanol. Slightly soluble in water, ether.
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|-
|-
! scope="row"| Melting Point
! scope="row"| Melting Point
| 137
| 137 C
|-
|-
! scope="row"| Density
! scope="row"| Density
| 1.310
| 1.310 g/ml
|-
|-
! scope="row"| Molecular Weight
! scope="row"| Molecular Weight
Line 33: Line 37:
|-
|-
! scope="row"| Boiling Point
! scope="row"| Boiling Point
| 344
| 344 C
|}
|}


== Hazards and Safety ==
==Resources and Citations==
 
Combustible. Highly toxic. 
 
LINK: [http://www.cdc.gov/niosh/ipcsneng/neng1214.html International Chemical Safety Card]
 
== Authority ==


* Richard S. Lewis, Richard S. Lewis, ''Hawley's Condensed Chemical Dictionary'', Van Nostrand Reinhold, New York, 10th ed., 1993
* Richard S. Lewis, ''Hawley's Condensed Chemical Dictionary'', Van Nostrand Reinhold, New York, 10th ed., 1993


* ''Van Nostrand's Scientific Encyclopedia'', Douglas M. Considine (ed.), Van Nostrand Reinhold, New York, 1976
* ''Van Nostrand's Scientific Encyclopedia'', Douglas M. Considine (ed.), Van Nostrand Reinhold, New York, 1976


* Random House, Random House, ''Webster's Encyclopedic Unabridged Dictionary of the English Language'', Grammercy Book, New York, 1997
* Random House, ''Webster's Encyclopedic Unabridged Dictionary of the English Language'', Grammercy Book, New York, 1997


* ''The Merck Index'', Martha Windholz (ed.), Merck Research Labs, Rahway NJ, 10th edition, 1983  Comment: entry 1124
* ''The Merck Index'', Martha Windholz (ed.), Merck Research Labs, Rahway NJ, 10th edition, 1983  Comment: entry 1124

Latest revision as of 16:25, 4 May 2022

Description

A white or yellowish crystalline powder derived from benzaldehyde. Benzoin is used in organic synthesis.

Note: Pure benzoin is not the same as benzoin resin.

Chemical structure

Benzoin.jpg

Synonyms and Related Terms

bitter almond oil camphor; benzoylphenyl carbinol; 2-hydroxy-2-phenylacetophenone; phenylbenzoylcarbinol

Risks

  • Combustible.
  • Highly toxic.
  • Fisher Scientific: SDS

Physical and Chemical Properties

Soluble in acetone, hot ethanol. Slightly soluble in water, ether.

Composition C6H5CH2OCOC6H5
CAS 119-53-9
Melting Point 137 C
Density 1.310 g/ml
Molecular Weight mol. wt. = 212.2
Boiling Point 344 C

Resources and Citations

  • Richard S. Lewis, Hawley's Condensed Chemical Dictionary, Van Nostrand Reinhold, New York, 10th ed., 1993
  • Van Nostrand's Scientific Encyclopedia, Douglas M. Considine (ed.), Van Nostrand Reinhold, New York, 1976
  • Random House, Webster's Encyclopedic Unabridged Dictionary of the English Language, Grammercy Book, New York, 1997
  • The Merck Index, Martha Windholz (ed.), Merck Research Labs, Rahway NJ, 10th edition, 1983 Comment: entry 1124
  • The American Heritage Dictionary or Encarta, via Microsoft Bookshelf 98, Microsoft Corp., 1998