636-44-2
2,5-DIMETHYL-3-FUROIC ACID
CAS: 636-44-2
Molecular Formula: C7H8O3
636-44-2 - Names and Identifiers
636-44-2 - Physico-chemical Properties
| Molecular Formula | C7H8O3 |
| Molar Mass | 140.14 |
| Density | 1.194±0.06 g/cm3(Predicted) |
| Melting Point | 137-140 °C (lit.) |
| Boling Point | 240.6±35.0 °C(Predicted) |
| pKa | 4.56±0.26(Predicted) |
| Storage Condition | 2-8℃ |
| MDL | MFCD00082181 |
636-44-2 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| UN IDs | 3261 |
| WGK Germany | 3 |
| HS Code | 29321900 |
| Hazard Class | IRRITANT |
636-44-2 - Upstream Downstream Industry
636-44-2 - Introduction
2,5-dimethy1-3-furoic ACID (2,5-dimethy1-3-furoic ACID) is an organic compound with the chemical formula C7H8O3.
Nature:
-Appearance: 2,5-dimethy1-3-furoic ACID is a white crystalline solid.
-Melting point: about 132-134 degrees Celsius.
-Solubility: Soluble in ethanol, ether and chloroform and other organic solvents, slightly soluble in water.
Use:
-2,5-dimethy1-3-furoic ACID is commonly used as a drug intermediate and can be used to synthesize a variety of drugs and drug raw materials.
-It can also be used in organic synthesis reactions such as synthetic dyes, coatings and plastics.
Method:
2,5-dimethy1-3-furoic ACID can be prepared by the following steps:
1. Esterification of 2,5-dimethyl-3-oxopentanoic acid (2,5-dimethyl-3-oxopentanoic acid) with acid to generate ester.
2. Hydrolyze the ester to generate 2,5-dimethy1-3-furoic ACID.
Safety Information:
-2,5-dimethy1-3-furoic ACID has low toxicity, but it is still necessary to pay attention to safe operation.
-Wear appropriate protective gloves, glasses and protective clothing during use.
-Avoid direct contact with skin and inhalation of dust.
-Maintain a well-ventilated environment during handling and storage.
-If taken by mistake or inhaled, seek medical attention immediately.
Nature:
-Appearance: 2,5-dimethy1-3-furoic ACID is a white crystalline solid.
-Melting point: about 132-134 degrees Celsius.
-Solubility: Soluble in ethanol, ether and chloroform and other organic solvents, slightly soluble in water.
Use:
-2,5-dimethy1-3-furoic ACID is commonly used as a drug intermediate and can be used to synthesize a variety of drugs and drug raw materials.
-It can also be used in organic synthesis reactions such as synthetic dyes, coatings and plastics.
Method:
2,5-dimethy1-3-furoic ACID can be prepared by the following steps:
1. Esterification of 2,5-dimethyl-3-oxopentanoic acid (2,5-dimethyl-3-oxopentanoic acid) with acid to generate ester.
2. Hydrolyze the ester to generate 2,5-dimethy1-3-furoic ACID.
Safety Information:
-2,5-dimethy1-3-furoic ACID has low toxicity, but it is still necessary to pay attention to safe operation.
-Wear appropriate protective gloves, glasses and protective clothing during use.
-Avoid direct contact with skin and inhalation of dust.
-Maintain a well-ventilated environment during handling and storage.
-If taken by mistake or inhaled, seek medical attention immediately.
Last Update：2024-04-09 02:00:51
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CAS: 636-44-2
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CAS: 636-44-2
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View History
636-44-2
34937-00-3
171054-89-0
硅酸乙酯40
1-Bromo-8-phenylnaphthalene
95-72-7
28059-64-5
796729-10-7
39802-88-5
4(3H)-Pyrimidinone, 5-bromo-2-chloro-3,6-dimethyl-
34937-00-3
171054-89-0
硅酸乙酯40
1-Bromo-8-phenylnaphthalene
95-72-7
28059-64-5
796729-10-7
39802-88-5
4(3H)-Pyrimidinone, 5-bromo-2-chloro-3,6-dimethyl-
Raw Materials for 636-44-2
Sodium hydroxide
Iodine
Tin tetrachloride
2,5-Dimethylfuran
3-BROMO-5-CARBETHOXY-4,6-DIMETHYL-2-PYRONE
ETHYL 2-ACETYL-4-OXOPENTANOATE
Sodium acetate
Ethanol
Pyruvic acid
Iodine
Tin tetrachloride
2,5-Dimethylfuran
3-BROMO-5-CARBETHOXY-4,6-DIMETHYL-2-PYRONE
ETHYL 2-ACETYL-4-OXOPENTANOATE
Sodium acetate
Ethanol
Pyruvic acid