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HEXANOIC ANHYDRIDE

Product Name
HEXANOIC ANHYDRIDE
CAS No.
2051-49-2
Chemical Name
HEXANOIC ANHYDRIDE
Synonyms
N-HEXANOIC ANHYDRIDE;CAPROIC ANHYDRIDE;hexanoylhexanoate;N-HEXOIC ANHYDRIDE;Capronic anhydride;Hexanoyl anhydride;n-Capriocanhydride;HEXANOIC ANHYDRIDE;N-CAPROIC ANHYDRIDE;N-CAPRONIC ANHYDRIDE
CBNumber
CB3766110
Molecular Formula
C12H22O3
Formula Weight
214.3
MOL File
2051-49-2.mol
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HEXANOIC ANHYDRIDE Property

Melting point:
-40 °C
Boiling point:
246-248 °C (lit.)
Density 
0.928 g/mL at 20 °C (lit.)
vapor pressure 
2.9Pa at 25℃
refractive index 
n20/D 1.428(lit.)
Flash point:
>230 °F
storage temp. 
Store below +30°C.
solubility 
ethanol: soluble1g/10 mL, clear, colorless
form 
Liquid
color 
Clear colorless to light yellow
explosive limit
0.7%(V)
Water Solubility 
Hydrolyzes in water.
Sensitive 
Moisture Sensitive
BRN 
1776561
LogP
4.45 at 25℃
CAS DataBase Reference
2051-49-2(CAS DataBase Reference)
EPA Substance Registry System
Hexanoic acid, anhydride (2051-49-2)
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Safety

Hazard Codes 
C
Risk Statements 
34
Safety Statements 
26-36/37/39-45
RIDADR 
UN 3265 8/PG 2
WGK Germany 
3
TSCA 
Yes
HazardClass 
8
PackingGroup 
III
HS Code 
29159000
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P363Wash contaminated clothing before reuse.

P405Store locked up.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
21580
Product name
Hexanoic anhydride
Purity
purum, ≥97.0% (GC)
Packaging
250ML
Price
$85.4
Updated
2024/03/01
Sigma-Aldrich
Product number
194530
Product name
Hexanoic anhydride
Purity
97%
Packaging
50g
Price
$28.26
Updated
2024/03/01
Sigma-Aldrich
Product number
194530
Product name
Hexanoic anhydride
Purity
97%
Packaging
250g
Price
$92
Updated
2024/03/01
Sigma-Aldrich
Product number
21580
Product name
Hexanoic anhydride
Purity
purum, ≥97.0% (GC)
Packaging
50mL
Price
$33
Updated
2023/06/20
TCI Chemical
Product number
C0021
Product name
Hexanoic Anhydride
Purity
>96.0%(GC)
Packaging
25mL
Price
$18
Updated
2024/03/01
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HEXANOIC ANHYDRIDE Chemical Properties,Usage,Production

Chemical Properties

clear colorless to light yellow liquid

Uses

Hexanoic anhydride has been used in:

  • green synthesis of esters of acyclovir (acyclovir prodrugs)
  • preparation of hexanoyl-modified chitosan nanoparticles and chitosan-based polymeric surfactants via N-acylation of chitosans

Uses

Hexanoic anhydride was used in:

  • green synthesis of esters of acyclovir (acyclovir prodrugs)
  • preparation of hexanoyl-modified chitosan nanoparticles
  • preparation of chitosan-based polymeric surfactants via N-acylation of chitosans

Uses

Hexanoic Anhydride, is used as a reactant in the total synthesis of acremomannolipin A via steroselective β-mannosylation of 4,6,-O-benzylidene-protected mannosyl sulfoxide with a D-mannitol derivative.

Preparation

To an ice-cooled flask containing 116 gm (1.0 mole) of n-caproic acid is added 21.0-23.10 gm (0.5-0.55 mole) of ketene at a rate of 0.45 mole/hr. The reaction mixture is fractionally distilled at atmospheric pressure to afford a forecut of acetone, acetic acid, and acetic anhydride. The oil bath is raised to 220°C over a 1-hr period, kept there for 3 hr to ensure complete removal of acetic acid, and then cooled. The distillation is continued under reduced pressure to afford 86-95 gm (80-87%), b.p. 109- 112°C (3 mm Hg) and b.p. 118-121°C (6 mm Hg).

Flammability and Explosibility

Not classified

HEXANOIC ANHYDRIDE Preparation Products And Raw materials

Raw materials

Preparation Products

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HEXANOIC ANHYDRIDE Suppliers

Changzhou KOYE Chemical Co.,LTD.
Tel
519-81882581 18602584369
Email
Lydia@kwchem.com
Country
China
ProdList
99
Advantage
58
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Beijing Donghualituo Techonlogy Development Co.,Ltd.
Tel
010-88425576
Fax
(+86)-10-88425546
Email
sales@dhltchem.com
Country
China
ProdList
793
Advantage
59
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
Advantage
84
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
Advantage
81
Beijing HwrkChemical Technology Co., Ltd
Tel
010-89508211 18501085097
Fax
010-89508210
Email
sales.bj@hwrkchemical.com
Country
China
ProdList
8418
Advantage
55
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44689
Advantage
61
Adamas Reagent, Ltd.
Tel
400-6009262 16621234537
Fax
021-64823266
Email
chenyj@titansci.com
Country
China
ProdList
14103
Advantage
59
Shandong Xiya Chemical Co., Ltd
Tel
4009903999 13355009207
Fax
0539-6365991
Email
3007715519@qq.com
Country
China
ProdList
18738
Advantage
57
Syntechem Co.,Ltd
Tel
Fax
E-Mail Inquiry
Email
info@syntechem.com
Country
China
ProdList
12984
Advantage
57
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View Lastest Price from HEXANOIC ANHYDRIDE manufacturers

Shaanxi Dideu New Materials Co. Ltd
Product
HEXANOIC ANHYDRIDE 2051-49-2
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
98.0%
Supply Ability
10000KGS
Release date
2024-11-19
Hebei Weibang Biotechnology Co., Ltd
Product
Hexanoic anhydride 2051-49-2
Price
US $0.00-0.00/KG
Min. Order
50KG
Purity
99%
Supply Ability
500000kg
Release date
2024-10-25
Hebei Chuanghai Biotechnology Co,.LTD
Product
Hexanoic Anhydride 2051-49-2
Price
US $5.00-2.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
10000kg
Release date
2024-08-15

2051-49-2, HEXANOIC ANHYDRIDERelated Search:


  • N-BUTYLACETIC ANHYDRIDE
  • N-CAPRONIC ANHYDRIDE
  • N-CAPROIC ANHYDRIDE
  • N-HEXANOIC ANHYDRIDE
  • N-HEXOIC ANHYDRIDE
  • PENTYLFORMIC ANHYDRIDE
  • N-CAPROICANHYDRIDE=HEXANOICANHYDRIDE
  • Bis(hexanoic)anhydride
  • Biscaproic anhydride
  • Bishexanoic anhydride
  • Dihexanoic anhydride
  • Hexanoic anhydride,97%
  • Hexanoic anhydride, 97% 250GR
  • Hexanoic anhydride, 97% 50GR
  • Hexanoic acid,1,1'-anhydride
  • Hexanoic anhydride 97%
  • Caproic acid anhydride
  • Capronic acid anhydride
  • Capronic anhydride
  • hexanoicacid,anhydride
  • Hexanoicacidanhydride
  • Hexanoyl anhydride
  • n-Capriocanhydride
  • n-Hexanoic acid anhydride
  • HEXANOIC ANHYDRIDE
  • CAPROIC ANHYDRIDE
  • 6-benzamido-2-bromohexanoic acid
  • Hexanoic Anhydride &gt
  • hexanoylhexanoate
  • HEXANOIC ANHYDRIDE ISO 9001:2015 REACH
  • High Quality HEXANOIC ANHYDRIDE CAS 2051-49-2 with Free sample
  • 2051-49-2
  • C12H22O3
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  • Carboxylic Acid Anhydrides
  • Carbonyl Compounds
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