Dehydroacetic acid
Molecular Structure:
MDL:
MFCD00066709
Molecular Formula:
C8H8O4
Molecular Weight:
168.14
Alias:
3-乙酰基-6-甲基-2H-吡喃-2,4(3H)二酮,脱氢醋酸
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:
白色或浅黄色结晶粉末,无臭、无味。难溶于水,溶于碱水,易溶于丙酮、乙醚、苯及热乙醇,受热升华。对光热较稳定。无吸湿性,加热可随着水蒸气一起挥发。 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%。
熔点:109-111℃
沸点:269.9℃
Quality Standard:
外观Appearance 浅黄色或乳白色结晶粉末
红外光谱鉴别Infrared spectrometry 和对照品匹配
纯度Purity ≥98.0% (中和滴定)
熔点Melting point 109°C - 112°C
丙酮溶解试验Solubility in Acetone 合格
硫酸盐灰分Sulfated ash <0.1 % (700°C, 2 小时)
Storage:
密封保存
Related Products
- D-(−)-Isoascorbic acid
- 4-(Hydroxymethyl)benzoic acid
- 10,12-Pentacosadiynoic acid
- Poly(3,4-ethylenedioxythiophene)-poly(styrenesulfonate)
- 4-Methylvaleric acid
- Chloranilic acid
- 2,4,5-Trimethoxybenzoic acid
- Ginkgolic acid C17:1
- 4-Benzyloxy-3-chlorophenylboronic acid
- (S)-N-BOC-4-Bromophenylalanine
- L-3-Cyanophenylalanine
- Maleic acid
- BOC-L-2-Fluorophe
- Phenylglyoxylic acid
- Fmoc-β-Homomet-OH
- Cyclobutane-1,1-dicarboxylic acid
- 2-Bromophenylacetic acid
- 1-Fmoc-piperidine-4-carboxylic acid
- Pyrophosphoric acid
- 5-Bromovaleric acid
- (±)-Indoline-2-carboxylic acid
- Ferrocenecarboxylic acid
- D-Glucose 6-phosphate
- 5-Methoxysalicylic Acid
- 2-Hydroxyphenylacetic Acid
- 3,5-Pyridinedicarboxylic acid
- 4-(5-Ethyl-1,2,4-oxadiazol-3-yl)benzoic Acid
- Indole-5-carboxylic Acid
- p-Tolylacetic acid
- 5-Chloro-2-(methylthio)pyrimidine-4-carboxylic acid
- (-)-O,O'-Di-p-toluoyl-L-tartaric Acid
- 4-Formylphenylboronic acid
- DL-α-Phenylglycine
- Diphenylphosphinic acid
- 8-Anilino-1-naphthalenesulfonic acid
- 3-(Trimethylsilyl)propynoic acid
- 2-Chloro-3-nitrobenzoic acid
- Dibenzoyl-L-tartaric acid
- 5-Chloro-2-nitrobenzoic acid
- 3,3-Thiodipropionic acid
- 4,4'-Stilbenedicarboxylic acid
- 4-Cyanophenylboronic acid
- 3-Carboxyphenylboronic acid
- 3-(4-Chlorophenyl)glutaric acid
- 1-Methylimidazole-5-carboxylic Acid
- p-Tolylboronic acid
- Phthalate
- 10-Undecenoic acid
- 5-Bromosalicylic acid
- (S)-(−)-2-Chloropropanoic acid
- Decanoic acid
- Retinoic acid
- 3-Chlorocinnamic Acid
- Citric acid monohydrate
- Ethephon
- Hippuric acid
- Behenic acid
- 3,3,3-Tris(4-chlorophenyl)propionic acid
- 4-Aminobenzoic acid
- DL-4-Hydroxy-3-methoxymandelic acid
- Iminodiacetic acid
- 5-Amino-2-chlorobenzoic acid
- 4-Bromophenylacetic Acid
- 3,5-Dimethylbenzoic acid
- 4-Chlorophenoxyacetic acid
- Lipoic acid
- Fmoc-propargyl-Gly-OH
- 5,5'-Dithio bis-(2-nitrobenzoic acid)
- Protocatechuic acid
- Boc-allyl-Gly-OH (dicyclohexylammonium) salt
- Fmoc-D-allyl-Gly-OH
- 3-Nitrobenzoic acid
- Boc-3-(3-pyridyl)-D-Ala-OH
- p-Toluic acid
- 2-Naphthylamine-1-sulfonic acid
- 9-Anthroic acid
- Fmoc-β-(2-pyridyl)-D-Ala-OH
- 2,2-Bis(hydroxymethyl)butyric acid
- 4-Phenoxybenzoic Acid
- Fmoc-D-Phe(4-Me)-OH