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
- Molecular Weight:
- 214.3
- MDL Number:
- MFCD00009509
- MOL File:
- 2051-49-2.mol
- MSDS File:
- SDS
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 |
n |
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) |
FDA UNII | GG70Y8LTBY |
EPA Substance Registry System | Hexanoic acid, anhydride (2051-49-2) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS05 |
|||||||||
---|---|---|---|---|---|---|---|---|---|---|
Signal word | Danger | |||||||||
Hazard statements | H314 | |||||||||
Precautionary statements | P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363-P405 | |||||||||
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 | |||||||||
NFPA 704 |
|
HEXANOIC ANHYDRIDE price More Price(14)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | 21580 | Hexanoic anhydride purum, ≥97.0% (GC) | 2051-49-2 | 250ML | $85.4 | 2024-03-01 | Buy |
Sigma-Aldrich | 194530 | Hexanoic anhydride 97% | 2051-49-2 | 50g | $28.26 | 2024-03-01 | Buy |
Sigma-Aldrich | 194530 | Hexanoic anhydride 97% | 2051-49-2 | 250g | $92 | 2024-03-01 | Buy |
Sigma-Aldrich | 21580 | Hexanoic anhydride purum, ≥97.0% (GC) | 2051-49-2 | 50mL | $33 | 2023-06-20 | Buy |
TCI Chemical | C0021 | Hexanoic Anhydride >96.0%(GC) | 2051-49-2 | 25mL | $18 | 2024-03-01 | Buy |
HEXANOIC ANHYDRIDE Chemical Properties,Uses,Production
Chemical Properties
clear colorless to light yellow liquid
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 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, 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
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Hebei Mojin Biotechnology Co., Ltd | +8613288715578 | sales@hbmojin.com | China | 12453 | 58 |
Shanghai Zheyan Biotech Co., Ltd. | 18017610038 | zheyansh@163.com | CHINA | 3620 | 58 |
career henan chemical co | +86-0371-86658258 15093356674; | factory@coreychem.com | China | 29826 | 58 |
Shaanxi Dideu Medichem Co. Ltd | +86-029-81148696 +8615536356810 | 1047@dideu.com | China | 3629 | 58 |
Zhengzhou Alfa Chemical Co.,Ltd | +8618530059196 | sale04@alfachem.cn | China | 12478 | 58 |
Hefei TNJ Chemical Industry Co.,Ltd. | 0551-65418671 | sales@tnjchem.com | China | 34572 | 58 |
Shanghai UCHEM Inc. | +862156762820 +86-13564624040 | sales@myuchem.com | China | 6711 | 58 |
ANHUI WITOP BIOTECH CO., LTD | +8615255079626 | eric@witopchemical.com | China | 23556 | 58 |
Dideu Industries Group Limited | +86-29-89586680 +86-15129568250 | 1026@dideu.com | China | 29423 | 58 |
Hebei Guanlang Biotechnology Co,.LTD | +8619930503252 | daisy@crovellbio.com | China | 5964 | 58 |
View Lastest Price from HEXANOIC ANHYDRIDE manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2023-11-13 | HEXANOIC ANHYDRIDE
2051-49-2
|
US $0.00 / KG | 1KG | 99% | 50000KG/month | Hebei Mojin Biotechnology Co., Ltd | ||
2023-09-06 | Hexanoic anhydride
2051-49-2
|
US $0.00-0.00 / KG | 50KG | 99% | 500000kg | Hebei Guanlang Biotechnology Co., Ltd. | ||
2023-05-25 | Hexanoic Anhydride
2051-49-2
|
US $5.00-2.00 / KG | 1KG | 99% | 10000kg | Hebei Guanlang Biotechnology Co,.LTD |
- HEXANOIC ANHYDRIDE
2051-49-2
- US $0.00 / KG
- 99%
- Hebei Mojin Biotechnology Co., Ltd
- Hexanoic anhydride
2051-49-2
- US $0.00-0.00 / KG
- 99%
- Hebei Guanlang Biotechnology Co., Ltd.
- Hexanoic Anhydride
2051-49-2
- US $5.00-2.00 / KG
- 99%
- Hebei Guanlang Biotechnology Co,.LTD
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