ethylcyanacetate - Names and Identifiers
ethylcyanacetate - Physico-chemical Properties
| Molecular Formula | C5H7NO2
|
| Molar Mass | 113.11 |
| Density | 1.063 g/mL at 25 °C (lit.) |
| Melting Point | -22 °C (lit.) |
| Boling Point | 208-210 °C (lit.) |
| Flash Point | >230 °F |
| Water Solubility | 20 g/L (20 ºC) |
| Vapor Presure | 1 mm Hg ( 67.8 °C) |
| Vapor Density | 3.9 (vs air) |
| Appearance | Form Liquid, color Clear |
| pKa | 3.19±0.10(Predicted) |
| Storage Condition | Store below +30°C. |
| Refractive Index | n20/D 1.418(lit.) |
| Physical and Chemical Properties | Chemical properties colorless or yellowish liquid. It has an aromatic smell. Insoluble in water. Miscible with ethanol and ether. Soluble in ammonia and strong alkali aqueous solution. |
| Use | Used as a pharmaceutical intermediate, used for caffeine and vitamin B, and also used as a raw material for oil-soluble color-forming agents and 502 adhesives for color films. |
ethylcyanacetate - Risk and Safety
| Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
R36/38 - Irritating to eyes and skin.
|
| Safety Description | S36/37 - Wear suitable protective clothing and gloves.
S37/39 - Wear suitable gloves and eye/face protection
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
|
| UN IDs | 3276 |
| WGK Germany | 1 |
| RTECS | AG4110000 |
| FLUKA BRAND F CODES | 10 |
| TSCA | Yes |
| HS Code | 2926 90 70 |
| Toxicity | LD50 orally in Rabbit: > 2000 mg/kg |
ethylcyanacetate - Upstream Downstream Industry
| Raw Materials | 2-乙硫基-4-氨基嘧啶-5-羧酸乙酯
达卡巴嗪
氨苯蝶啶
2-氨基-4,6-二甲基-3-吡啶甲酰胺
别嘌醇
2-巯基-4-羟基-6-氨基嘧啶
3-氨基-2,2-二甲基-1-丙醇
2-氨基-4,5-二甲基噻酚-3-羧酸乙酯
1-环己基-1,2,3,4-四氢-2,4-二氧嘧啶-5-腈
2-氨基-6-甲基-4,5,6,7-四氢-苯并噻吩-3-甲酸乙酯
1,2,3,5-四氢-8-硫杂-5,7-二氮-环戊基[A]茚-4-酮
5,6-二氨基-1-甲基尿嘧啶
2-羟基-4-甲氧甲基-4-甲基烟腈
2-氨基-1,7-二氢-6H-嘌呤-6-酮硫酸盐(2:1)
502快干胶
2-氨基-4,5,6,7-四氢苯并噻酚-3-羧酸乙酯
6-氨基-1-甲基脲嘧啶
2-氨基-4-三氟甲基苯腈
2-氨基环戊并[B!噻吩-3-甲酸乙酯
1-甲基-5-氨基吡唑-4-羧酸乙酯
2-乙基-2-甲基丁二酸
4-氨基-2,6-二羟基嘧啶
分散黄S-3GL
盐酸阿米洛利
2-氰基-3-甲基-2-戊烯酸乙酯
4-氨基-6-羟基-2-巯基嘧啶一水物
3-氨基-3-亚氨基-2-苯偶氮基丙酰胺单盐酸盐
6-羟基-2,4,5-三氨基嘧啶
成色剂N-201
|
| Downstream Products | Ethyl 4-amino-2-(ethylthio)-5-pyrimidinecarboxylate
2-AMINO-5-ISOPROPYL-THIOPHENE-3-CARBOXYLIC ACID ETHYL ESTER
2-AMINO-4-ETHYL-5-METHYL-THIOPHENE-3-CARBOXYLIC ACID ETHYL ESTER
Dacarbazine
Triamterene
2-AMINO-4,6-DIMETHYL-3-PYRIDINECARBOXAMIDE
Allopurinol
5-AMINO-4-CYANO-3-METHYL-THIOPHENE-2-CARBOXYLIC ACID ETHYL ESTER
6-AMINO-2-MERCAPTO-PYRIMIDIN-4-OL
3-AMINO-2,2-DIMETHYL-1-PROPANOL
ETHYL 2-AMINO-4,5-DIMETHYLTHIOPHENE-3-CARBOXYLATE
1-Cyclohexyl-1,2,3,4-tetrahydro-2,4-dioxopyrimidine-5-carbonitrile ,97%
6-AMINO-3-METHYLURACIL
2-AMINO-6-METHYL-4,5,6,7-TETRAHYDRO-BENZO[B]THIOPHENE-3-CARBOXYLIC ACID ETHYL ESTER
1,2,3,5-TETRAHYDRO-8-THIA-5,7-DIAZA-CYCLOPENTA[A]INDENE-4-ONE
|
ethylcyanacetate - Introduction
Ethyl cyanoacetate is an organic compound with the chemical formula C5H7NO2. The following is a description of the nature, use, formulation and safety information of Ethyl cyanoacetate:
Nature:
- Ethyl cyanoacetate is a colorless liquid with a special smell.
-Its density is 1.07 g/mL, its melting point is -15 ° C, and its boiling point is 191-192 ° C.
- Ethyl cyanoacetate can be decomposed in water and dissolved in organic solvents such as ether and benzene.
Use:
- Ethyl cyanoacetate is an important organic synthesis intermediate, widely used in the synthesis of pesticides, drugs and dyes.
-It can be used to synthesize amino acids, caffeine, water-soluble vitamins and other compounds.
Method:
A common synthesis method of-Ethyl cyanoacetate is to react Ethyl acetoacetate and sodium cyanide under alkaline conditions.
-In addition, Ethyl cyanoacetate can also be synthesized by ammoniating Ethyl cyanoacetate.
Safety Information:
- Ethyl cyanoacetate has low toxicity, but it still needs to be used carefully.
-Avoid contact with skin and eyes. If you do, rinse immediately with plenty of water and seek medical help.
-During use, good ventilation conditions should be maintained to avoid inhalation of gas.
- Ethyl cyanoacetate should be stored away from ignition and oxidizing agents.
Last Update：2024-04-09 15:18:03