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CAS No. | 108-24-7 |
Chemical Name: | Acetic anhydride |
Synonyms: | AC2O;acetic;(CH3CO)2O;acetylether;Acetanhydrid;ACETYL OXIDE;ACETIC OXIDE;Acetyl ether;Acetanhydride;Acetyl acetate |
CBNumber: | CB2852742 |
Molecular Formula: | C4H6O3 |
Formula Weight: | 102.09 |
MOL File: | 108-24-7.mol |
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Acetic anhydride Property |
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vapor density : |
3.5 (vs air)
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vapor pressure : |
10 mm Hg ( 36 °C)
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refractive index : |
n20/D 1.390(lit.)
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storage temp. : |
Store at RT. |
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Water Solubility : |
REACTS |
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Sensitive : |
Moisture Sensitive |
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Stability:: |
Stability Flammable. Incompatible with strong oxidizing agents, water, strong bases, alcohols. |
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Acetic anhydride Chemical Properties,Usage,Production |
Chemical Properties
Colorless liquid |
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Usage
Acetic anhydride is an important solvent and acetylation agent. It is used for the manufacture of acetylcellulose, acetylsalicylic acid, acetanilide, nitrofurane, sulfonamides, vitamin B6 etc. Product Data Sheet |
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General Description
A clear colorless liquid with a strong odor of vinegar. Flash point 129°F. Corrosive to metals and tissue. Density 9.0 lb /gal. Used to make fibers, plastics, pharmaceuticals, dyes, and explosives. |
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Air & Water Reactions
Flammable. Reacts violently with water to generate acetic acid . This reaction is heightened by the presence of mineral acids (nitric, perchloric, sulfuric acid, etc.) [Chem. Eng. News 25, 3458]. |
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Reactivity Profile
Acetic anhydride reacts violently on contact with water, steam, methanol, ethanol, glycerol and boric acid. Reaction with water is particularly dangerous in presence with mineral acids (e.g., nitric, perchloric, chromic, sulfuric acid) [Chem. Eng. News 25, 3458]. Potentially explosive reactions with oxidizing reagents such as barium peroxide, chromium trioxide, chromic acid, hypochlorous acid, nitric acid, perchloric acid, peroxyacetic acid, potassium permanganate, hydrogen peroxide. [Sax, 9th ed., 1996, p. 15]. Reacts violently with metal nitrates used as nitrating agents [Davey W. et al., Chem. & Ind., 1948, p. 814]. |
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Health Hazard
Liquid is volatile and causes little irritation on uncovered skin. However, causes severe burns when clothing is wet with the chemical or if it enters gloves or shoes. Causes skin and eye burns and irritation of respiratory tract. Nausea and vomiting may develop after exposure. |
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Acetic anhydride Preparation Products And Raw materials |
Raw materials
Acetyl ketene
Triethyl phosphate
olefine ketone
Ethyl acetate
Acetic acid glacial
Ammonia
ketene
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Preparation Products
(2R,3R)-2-Amino-3-methylpentanoic acid
2-cyano-N-methyl-N-[(methylamino)carbonyl]acetamide
DL-THREO-2-ACETAMIDO-L-(4-NITROPHENYL)-L,3-PROPANEDIOL
N-Acetyl-L-glutamine
1,3-Dimethyl-8-nitro-1H-purine-2,6(3H,9H)-dione ,97%
Vitamin E
O-ACETYLRICINOLEIC ACID METHYL ESTER
N-Acetylmorpholine
2-ACETYLAMINO-5-BROMO-6-METHYLPYRIDINE
Magnesium acetate
6-(ACETYLAMINO)-2-PYRIDINECARBOXYLIC ACID
N-(2-METHOXY-4-NITROPHENYL)ACETAMIDE
1-BENZOTHIOPHENE-3-SULFONYL CHLORIDE
4-(METHOXYCARBONYL)NICOTINIC ACID
2,4,6-TRIHYDROXY-1,3-DIMETHYL BENZENE
(6-BROMO-2-PYRIDINYL)-CARBAMIC ACID,1,1-DIMETHYLETHYL ESTER
2-Acetylamino-4-methylpyridine
Antimony triacetate
6-Amino-1,3-dimethyl-1,2,3,4-tetrahydropyrimidine-2,4-dione
5-ALPHA-ANDROSTANE-ALPHA-NOR-2,17-DIONE
4-AMINO-2-(METHYLTHIO)PYRIMIDINE-5-CARBONITRILE
CELLULOSE ACETATE
water-proofing agent PF
2-ACETAMIDO-3-PICOLINE
2-Ethylbutyl acetate
4-Acetamido-2-chloropyridine
3,4-PYRIDINEDICARBOXIMIDE
7-(Acetylamino)-4-hydroxy-2-naphthalenesulfonic acid
2-[(Acetyloxy)methoxy]ethyl acetate
FARNESOL
4-ACETAMIDO-3-NITROPYRIDINE
3-ACETYL-2,5-DIMETHYLFURAN
19-Nor-17-alpha-pregna-3,5-dien-20-yne-3,17-diol, diacetate
2-ACETAMIDO-5-PICOLINE
methyl 2-cyano-3-ethoxyacrylate
N-Hydroxysulfosuccinimide sodium salt
N-(6-CHLORO-3-NITROPYRIDIN-2-YL)ACETAMIDE
3-(METHOXYCARBONYL)PYRIDINE-2-CARBOXYLIC ACID
PYRIDINE-3,4-DICARBOXYLIC ANHYDRIDE
D-alpha-Amino-beta-phenylpropionic acid
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Acetic anhydride Suppliers Global( 176)Suppliers |
Supplier | Tel | Fax | Email | Country | ProdList | Advantage |
Chengdu RunZeBenTu Chemical Co., Ltd
| 028-88469284 13096311329 18000562381 | 028-88469284 | rzbtsj@163.com | CHINA |
10014
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56
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3B Pharmachem (Wuhan) International Co.,Ltd.
| 86-21-50328103 * 801、802、803、804 Mobile:18930552037 | 86-21-50328109 | 67055399@qq.com | CHINA |
15983
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69
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Alfa Aesar
| 400-610-6006; 021-67582000 | 021-67582001/03/05 | saleschina@alfa-asia.com | CHINA |
30333
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84
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JinYan Chemicals(ShangHai) Co.,Ltd.
| 13817811078,021-50426030 | 86-021-50426522,50426273 | sales@jingyan-chemical.com | CHINA |
10108
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60
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Secco work (Beijing) chemical technology co., LTD
| 010-69755668; 62507480 | 010-69755668 | 1139670422@qq.com | CHINA |
3551
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54
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Shanghai Hanhong Chemical Co., Ltd.
| 021-61521197,021-60496702,021-54302127,021-54306202,021-61525701,021-54308259 | +86-21-54291107 | jerry.ma@hanhonggroup.com | CHINA |
28730
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64
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Chengdu XiYa Chemical Technology Co., Ltd.
| 4008-626-111 | 028-84752058 | sale@xiyashiji.com | CHINA |
9763
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57
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China Langchem Inc.
| 0086-21-58956006,021-58950017;021-38701807 | 0086-21-58956100 | sales@langchem.com | CHINA |
11187
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57
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Sinopharm Chemical Reagent Co,Ltd.
| 86-21-63210123 | 86-21-63290778 86-21-63218885 | sj_scrc@sinopharm.com | CHINA |
10006
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79
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Spectrum Chemical Manufacturing Corp.
| 021-67601398-808 | 021-57711696 | gduan@spectrumchina.net | CHINA |
9357
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60
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AC2O
ACETYL OXIDE
ACETIC ANHYDRIDE
ACETIC OXIDE
AKOS BBS-00004312
108-24-7
Carboxylic Acid Anhydrides
Carbonyl Compounds
Acylation
Building Blocks
ETHANOIC ANHYDRIDE
CAPPING REAGENT A
Organic Building Blocks
(CH3CO)2O
Acetanhydrid
Acetanhydride
acetic
Aceticacid,anhydride
aceticacidanhydride
Acetyl acetate
Acetyl anhydride
Acetyl ether
acetylanhydride
acetylether
Anhydrid kyseliny octove
Anhydride acetique
anhydrideacetique
anhydrideacetique(french)
anhydridkyselinyoctove
Anidride acetica
anidrideacetica
Azijnzuuranhydride
Essigsaeureanhydrid
Essigsgureanhydrid
Essigsαureanhydrid
Ethanoic anhydrate
ethanoicacidanhydride
ethanoicanhydrate
Octowy bezwodnik
octowybezwodnik
octowybezwodnik[polish]
Reagents for Oligosaccharide Synthesis
Acetic Anhydride (Controlled Chemical)
Cap A (acetic anhydride 10% in THF/lutidine 8 : 1)
Cap A (acetic anhydride 12% in acetonitrile)
Acetic anhydride ;Acetic oxide;Acetyl oxide;Ethanoic anhydrde
Ethanoic anhydrde
acetic anhydrid
ACETIC ANHYDRIDE REAGENTPLUS(TM) 99.&
ACETIC ANHYDRIDE, 98%, A.C.S. REAGENT
ACETIC ANHYDRIDE, REAGENTPLUS, >=99%
ACETIC ANHYDRIDE, PKG. WITH 10 X 1 ML
CAP A (ACETIC ANHYDRIDE10% IN
ACETIC ANHYDRIDE, 99+%
ACETIC ANHYDRIDE R. G., REAG. ACS, REAG. ISO, REAG. PH. EUR.
ACETIC ANHYDRIDE, ACS
CAP A (ACETIC ANHYDRIDE 10% IN THF)
CAP A (ACETIC ANHYDRIDE 12% IN
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