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
- DL-Lactic acid
- 1-Amino-2-naphthol-4-sulfonic Acid
- 4-Methoxy-2-methylphenylboronic acid
- Homophthalic acid
- trans-4-(Trifluoromethyl)cinnamic acid
- 5-Methylnicotinic acid
- 2,2-Bis(hydroxymethyl)propionic acid
- 2,4-Dichloro-5-fluoro-3-nitrobenzoic acid
- 4-Isopropylbenzoic acid
- Triethylenetetramine-N,N,N',N'',N''',N'''-hexaacetic acid
- 2,4-Dimethoxyphenylboronic acid
- 3-Cyanophenylboronic acid
- 1,5-Naphthalenedisulfonic acid tetrahydrate
- Boc-6-Ahx-OH
- 3,4-Dihydroxyphenylacetic acid
- Fmoc-β-Cyclohexyl-L-alanine
- 4-Aminosalicylic acid
- Boc-Sar-OH
- o-Tolylacetic acid
- 2-Chloro-4-pyridylboronic Acid
- 1-Adamantanecarboxylic acid
- Ethylenediaminetetraacetic acid
- 2-Chloroisonicotinic Acid
- Oxalacetic acid
- Mucobromic Acid
- Syringic acid
- Isovanillic acid
- Fmoc-D-propargyl-Gly-OH
- Phenylpyruvic acid
- 2,3-Dimethylbenzoic acid
- Boc-Phe(2-Me)-OH
- 3,4-Pyridinedicarboxylic acid
- 2,4-Dimethylbenzoic Acid
- Boc-D-Phe(3,4-Cl2)-OH
- L-(+)-Lactic acid
- 4-Butylbenzoic acid
- 2-Biphenylboronic acid
- EMIMBF4
- 3-Chlorophenylacetic acid
- 1-Naphthyl phosphate
- 3-Quinolinecarboxylic acid
- 1,2-DCTA
- 3-Hydroxy-2-naphthoic acid
- 4-(Trifluoromethyl)phenylacetic acid
- trans-2,3-Dimethoxycinnamic acid
- 1-Benzothiophen-2-ylboronic acid
- Adenosine 5'-monophosphate monohydrate
- 4-Bromo-2-methylbenzoic Acid
- Rosmarinic acid
- 4-Acetamidobenzoic acid
- 1,3,7-Trimethyluric acid
- Pyrogallic
- Caffeic acid
- Polygalacturonic acid
- 3,4-Dimethoxyphenylacetic acid
- 2-Amino-6-chlorobenzoic acid
- 2-Naphthalenesulfonic Acid Hydrate
- Lactobionic acid
- 3-(2-Furyl)acrylic acid
- 4-(Methylsulfonyl)phenylacetic acid
- N-Phenylglycine
- Tannic acid
- BETA-NICOTINAMIDE MONONUCLEOTIDE
- 4-Cyano-2-fluorobenzoic acid
- 4-Hydroxyphenylboronic acid
- 4-(Hydroxymethyl)benzoic acid
- 2,2'-Biquinoline-4,4'-dicarboxylic acid
- 4-Methoxybenzoic acid
- (S)-N-BOC-4-Bromophenylalanine
- Cyelohexanecarboxylic acid
- 1-Fmoc-piperidine-4-carboxylic acid
- 2,3-Dichlorobenzoic acid
- 5-Chloro-2-(methylthio)pyrimidine-4-carboxylic acid
- Alanine anhydride
- DHA
- 2-Furoic acid
- Glycodeoxycholic acid monohydrate
- 2,5-Dihydroxyterephthalic acid
- Citric acid monohydrate
- 4-Chloro-2-nitrobenzoic acid