Dehydroacetic acid
Molecular Structure:
MDL:
MFCD00066709
Molecular Formula:
C8H8O4
Molecular Weight:
168.14
Alias:
3-乙?;?6-甲基-2H-吡喃-2,4(3H)二酮,脫氫醋酸
2-Acetyl-5-hydroxy-3-oxo-4-hexenoic acid δ-lactone
3-Acetyl-4-hydroxy-6-methyl-2-pyrone
DHA
3-Acetyl-4-hydroxy-6-methyl-2H-pyran-2-one
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
Dehydroacetic acid |
98% |
100g |
RMB 88 |
Consulting service |
Dehydroacetic acid |
98% |
500g |
RMB 429 |
Consulting service |
Dehydroacetic acid |
98% |
25g |
RMB 55 |
Consulting service |
Character:
白色或淺黃色結(jié)晶粉末,無臭、無味。難溶于水,溶于堿水,易溶于丙酮、乙醚、苯及熱乙醇,受熱升華。對光熱較穩(wěn)定。無吸濕性,加熱可隨著水蒸氣一起揮發(fā)。 溶解度(W/W,25℃);丙酮22%,苯18%,甲醇5%,四氯化碳3%,乙醇3%,水<0.1%。
熔點:109-111℃
沸點:269.9℃
Quality Standard:
外觀Appearance 淺黃色或乳白色結(jié)晶粉末
紅外光譜鑒別Infrared spectrometry 和對照品匹配
純度Purity ≥98.0% (中和滴定)
熔點Melting point 109°C - 112°C
丙酮溶解試驗Solubility in Acetone 合格
硫酸鹽灰分Sulfated ash <0.1 % (700°C, 2 小時)
Storage:
密封保存
Related Products
- 3,5-Dichlorophenylboronic acid
- 4-Vinylphenylboronic acid
- 1-Methylindole-3-carboxylic Acid
- 2,5-Thiophenedicarboxylic acid
- Fmoc-3-methyl-D-phenylalanine
- laevulinic acid
- 2-Fluorocinnamic acid
- 2,4-Dichloro-5-sulfamoylbenzoic Acid
- 1,3-Acetonedicarboxylic acid
- N-[3-(Acetylthio)-(2S)-methylpropionyl]-L-proline hydrate
- 2-Iodoxybenzoic acid
- 3-Chlorophenylboronic acid
- Creatine
- 2-(Trifluoromethyl)phenylboronic acid
- 2-Amino-8-naphthol-6-sulfonic Acid
- Ginkgolic Acids(C13:0,C15:1,C17:1)
- 4-(Trifluoromethyl)benzoic acid
- 4-Bromosalicylic acid
- 1-Naphthoic acid
- 1-Bromo-2,4-dimethylbenzene
- (R)-(?)-Mandelic acid
- Chloroplatinic acid hydrate
- 2-(Trifluoromethyl)cinnamic acid
- 4-Nitrophenylacetic acid
- 5-Methyl-2-pyrazinecarboxylic acid
- 2,3,4-Trihydroxybenzoic acid
- Diethylenetriaminepentakis(methylphosphonic acid) solution
- Isotretinoin
- Benzilic acid
- 4-Bromobenzoic aicd
- Fmoc-β-Homomet-OH
- (±)-Verapamil hydrochloride
- 5-Amino-2-chlorobenzoic acid
- Humic acid
- Trimellitic acid
- Hydroxyethanesulfonic acid
- 3-Methoxy-2-methylbenzoic acid
- Cyclopropanecarboxylic acid
- Bromosuccinic acid
- 2,5-Dihydroxyterephthalic acid
- 4-Biphenyl Benzoate
- 3,4,5-Trimethoxybenzoic acid
- 2,4-Dinitrobenzenesulfonic acid hydrate
- 2,3-Dimethoxybenzoic acid
- 2,4,6-Trimethylphenylboronic acid
- 3-Aminophenylboronic acid monohydrate
- 3-(5-Ethyl-1,2,4-oxadiazol-3-yl)benzoic acid
- 3-Aminobutanoic acid
- 10-UNDECYNOIC ACID
- Fmoc-β-(4-pyridyl)-D-Ala-OH
- Acetylenedicarboxylic acid
- 2,3-Pyrazinedicarboxylic acid
- 3-Acetamidophenylboronic acid
- trans-3-Hexenoic acid
- (R)-(+)-1,2-Dithiolane-3-pentanoic acid
- 2-Bromo-5-fluorobenzoic Acid
- 3,5-Diaminobenzoic acid
- 1,3-dioxan-2-one
- Arachidic acid
- N-(Benzyloxycarbonyloxy)succinimide
- 2-Thiophenecarboxylic acid
- Ellagic acid
- 3-Methylphenyl-D-alanine
- Molybdic acid
- 2-Hydroxy-6-methylpyridine-3-carboxylic acid
- 4-(4-Fluorobenzoyl)butyric acid
- 2-Bromo-4-fluorophenol
- Pipemidic acid
- Isoquinoline-1-carboxylic acid
- 5-Formyl-2-thiopheneboronic acid
- 2-Ethoxybenzoic acid
- α-Ketoglutaric acid
- 1-Methyl-D-tryptophan
- Triethyloxonium tetrafluoroborate
- 2-Methyl-6-nitrobenzoic Acid
- 4-Chloronicotinic Acid
- Pimelic acid
- Mosher’s acid
- Lipoic acid
- 2-Chloro-5-(trifluoromethyl)benzeneboronic acid