LDS-int A
3,4-dichloro-5-hydroxyfuran-2(5H)-one
CAS: 766-40-5
Molecular Formula: C4H2Cl2O3
LDS-int A - Names and Identifiers
LDS-int A - Physico-chemical Properties
| Molecular Formula | C4H2Cl2O3 |
| Molar Mass | 168.96 |
| Density | 1.79±0.1 g/cm3(Predicted) |
| Melting Point | 127 °C(Solv: water (7732-18-5)) |
| Boling Point | 367.2±42.0 °C(Predicted) |
| pKa | 8.29±0.60(Predicted) |
| Storage Condition | 2-8°C |
LDS-int A - Upstream Downstream Industry
| Raw Materials | 4-BROMOBENZENESULFONIC ACID MONOHYDRATE |
| Downstream Products | 1-PHENYL-4,5-DICHLORO-6-PYRIDAZONE |
LDS-int A - Introduction
3, (5h)-one is an organic compound whose chemical structure is Cl2C4H2O2OH.
Nature:
1. Appearance: colorless crystal or white crystalline powder;
2. Melting Point: 130-132 degrees Celsius;
3. Boiling point: 340 degrees Celsius;
4. Solubility: Soluble in water, ethanol and ether.
Use:
3, (5h)-one has certain biological activity and is widely used as a synthetic raw material for pharmaceutical intermediates and biopesticides. It can also be used as a catalyst and reagent in organic synthesis reactions.
Method:
generally, 3 can be obtained by reacting 3,4-dichloro -5-chloromethyl -5H-furan -2(5h)-one with sodium hydroxide in water solution, 4-Dichloro-5-hydroxy-5H-furan-2 (5h)-one. The specific synthesis method may vary depending on the experimental conditions.
Safety Information:
1. 3, (5h)-one is irritating and should avoid contact with skin, eyes and mucous membranes;
2. Use or storage should pay attention to fire and static electricity accumulation;
3. When exposed to the substance, rinse immediately with plenty of water and seek medical attention when needed;
4. Under reasonable storage conditions, the compound has good stability, but it should avoid contact with strong oxidants and high temperature environments.
Nature:
1. Appearance: colorless crystal or white crystalline powder;
2. Melting Point: 130-132 degrees Celsius;
3. Boiling point: 340 degrees Celsius;
4. Solubility: Soluble in water, ethanol and ether.
Use:
3, (5h)-one has certain biological activity and is widely used as a synthetic raw material for pharmaceutical intermediates and biopesticides. It can also be used as a catalyst and reagent in organic synthesis reactions.
Method:
generally, 3 can be obtained by reacting 3,4-dichloro -5-chloromethyl -5H-furan -2(5h)-one with sodium hydroxide in water solution, 4-Dichloro-5-hydroxy-5H-furan-2 (5h)-one. The specific synthesis method may vary depending on the experimental conditions.
Safety Information:
1. 3, (5h)-one is irritating and should avoid contact with skin, eyes and mucous membranes;
2. Use or storage should pay attention to fire and static electricity accumulation;
3. When exposed to the substance, rinse immediately with plenty of water and seek medical attention when needed;
4. Under reasonable storage conditions, the compound has good stability, but it should avoid contact with strong oxidants and high temperature environments.
Last Update：2024-04-09 19:05:54
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Product Name: 3,4-Dichloro-5-hydroxyfuran-2(5H)-one Visit Supplier Webpage Request for quotationCAS: 766-40-5
Tel: +86-18821248368
Email: Int06@meryer.com
Mobile: +86-18821248368
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Spot supply
Product Name: 34-dichloro-5-hydroxyfuran-2(5H)-one Visit Supplier Webpage Request for quotationCAS: 766-40-5
Tel: +86 0571-86722205
Email: sales@chinaskyrun.com
Mobile: +8618958170122
QQ: 2531159185
Wechat: chinaskyrun
Spot supply
Product Name: 3,4-dichloro-5-hydroxyfuran-2(5H)-one Visit Supplier Webpage Request for quotationCAS: 766-40-5
Tel: +86-400-900-4166
Email: product@acmec-e.com
Mobile: +86-18621343501
QQ: 2881950922
Wechat: 18621343501
WhatsApp: +86-18621343501
Spot supply
Product Name: 3,4-Dichloro-5-hydroxyfuran-2(5H)-one Visit Supplier Webpage Request for quotationCAS: 766-40-5
Tel: +86-18821248368
Email: Int06@meryer.com
Mobile: +86-18821248368
QQ: 495145328
WhatsApp: +86-18821248368
View History
LDS-int A
PERFLUOROHEPTANOYL FLUORIDE
richloro(2-pyridin-2-ylethyl)silane
叔-丁基 3,3-二甲基-4-氧亚基哌啶-1-甲酸基酯
GLU-GLU-ALA-PRO-SER-LEU-ARG-PRO-ALA-PRO-PRO-PRO-ILE-SER-GLY-GLY-GLY-TYR-ARG
1,8-Dioxa-4,11-dithiadispiro[4.1.4.3]tetradecane, 13,13-dimethyl-
4-[(4-氯苯基)甲氧基]-3-甲氧基-苯甲酰氯
N-{[5-chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]methylene}-N-{[3-(trifluoromethyl)benzoyl]oxy}amine
二泛酸醇(维生素B5)
Carbamic acid, ethyl-, 1-(7-ethoxy-6-methoxy-4-quinazolinyl)-4-piperidinyl ester
PERFLUOROHEPTANOYL FLUORIDE
richloro(2-pyridin-2-ylethyl)silane
叔-丁基 3,3-二甲基-4-氧亚基哌啶-1-甲酸基酯
GLU-GLU-ALA-PRO-SER-LEU-ARG-PRO-ALA-PRO-PRO-PRO-ILE-SER-GLY-GLY-GLY-TYR-ARG
1,8-Dioxa-4,11-dithiadispiro[4.1.4.3]tetradecane, 13,13-dimethyl-
4-[(4-氯苯基)甲氧基]-3-甲氧基-苯甲酰氯
N-{[5-chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]methylene}-N-{[3-(trifluoromethyl)benzoyl]oxy}amine
二泛酸醇(维生素B5)
Carbamic acid, ethyl-, 1-(7-ethoxy-6-methoxy-4-quinazolinyl)-4-piperidinyl ester
Raw Materials for LDS-int A
Downstream Products for LDS-int A