4-Chloro-2'-butyrothienone
4-Chloro-2'-butyrothienone
CAS: 43076-59-1
Molecular Formula: C8H9ClOS
4-Chloro-2'-butyrothienone - Names and Identifiers
| Name | 4-Chloro-2'-butyrothienone |
| Synonyms | 4-CHLOROBUTYROTHIENONE γ-chloro-2-butyrothienone 4-CHLORO-2'-BUTYROTHIENONE 4-Chloro-2'-butyrothienone gamma-Chloro-2-butyrothienone 4-CHLORO-1-(2-THIENYL)BUTANONE 3-Chloropropyl 2-thienyl tetone 4-Chloro-1-(2-thienyl)-1-butanone 4-chloro-1-(2-thienyl)butan-1-one 3-chloro-1-thiophen-2-ylpropan-1-one 3-chloro-1-thiophen-2-yl-1-propanone 4-chloro-1-(thiophen-2-yl)butan-1-one |
| CAS | 43076-59-1 |
| EINECS | 256-076-2 |
| InChI | InChI=1/C7H7ClOS/c8-4-3-6(9)7-2-1-5-10-7/h1-2,5H,3-4H2 |
4-Chloro-2'-butyrothienone - Physico-chemical Properties
| Molecular Formula | C8H9ClOS |
| Molar Mass | 188.67 |
| Density | 1.663g/mLat 25°C(lit.) |
| Boling Point | 144-146°C 9mm |
| Flash Point | >230°F |
| Vapor Presure | 0.00165mmHg at 25°C |
| Specific Gravity | 1.163 |
| BRN | 508882 |
| Storage Condition | 0-6°C |
| Refractive Index | n20/D 1.565(lit.) |
4-Chloro-2'-butyrothienone - 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. |
| WGK Germany | 3 |
4-Chloro-2'-butyrothienone - Introduction
4-Chloro-2 '-butyrothienone, commonly known as 4-Chloro-2'-butyrothienone, is an organic compound. Its chemical formula is C8H7ClOS and its molecular weight is 180.66g/mol.
The properties of the compound are as follows:
-Appearance: 4-Chloro-2 '-butyrothienone is a white to pale yellow solid.
-Solubility: It is soluble in some organic solvents, such as alcohols and esters, but not easily soluble in water.
The compound is commonly used in the following areas:
1. Pesticide: 4-Chloro-2 '-butyrothienone has insecticidal activity, so it is used as a pesticide ingredient in agriculture.
2. medicine: it is also used in the field of medicine, as an intermediate for the synthesis of various organic compounds.
3. Laboratory research: The compound is often used in the laboratory for organic synthesis reactions, such as haloalkylation reactions.
4-Chloro-2 '-butyrothienone can be synthesized by the following methods:
1. Reaction: 2-butene-1-one is reacted with sulfur powder to obtain 2-butene-1-mercaptan, which is then chlorinated to obtain 4-Chloro-2 '-butyrothienone.
2. synthesis: 2-butyl -2-chloroacetone is reacted with thiourea, and then chlorinated to obtain 4-Chloro-2 '-butyrothienone.
The following safety information is required when using and handling 4-Chloro-2 '-butyrothienone:
-The compound may cause irritation to the eyes, skin and respiratory tract, so wear appropriate protective equipment such as glasses, gloves and masks when handling.
-Avoid inhaling the vapors of the compound and operate in a well-ventilated environment.
-During storage and handling, avoid contact with oxidants, strong acids and strong bases to avoid dangerous chemical reactions.
-In case of accidental leakage, clean up with appropriate protective measures to avoid contact with skin and inhalation.
The properties of the compound are as follows:
-Appearance: 4-Chloro-2 '-butyrothienone is a white to pale yellow solid.
-Solubility: It is soluble in some organic solvents, such as alcohols and esters, but not easily soluble in water.
The compound is commonly used in the following areas:
1. Pesticide: 4-Chloro-2 '-butyrothienone has insecticidal activity, so it is used as a pesticide ingredient in agriculture.
2. medicine: it is also used in the field of medicine, as an intermediate for the synthesis of various organic compounds.
3. Laboratory research: The compound is often used in the laboratory for organic synthesis reactions, such as haloalkylation reactions.
4-Chloro-2 '-butyrothienone can be synthesized by the following methods:
1. Reaction: 2-butene-1-one is reacted with sulfur powder to obtain 2-butene-1-mercaptan, which is then chlorinated to obtain 4-Chloro-2 '-butyrothienone.
2. synthesis: 2-butyl -2-chloroacetone is reacted with thiourea, and then chlorinated to obtain 4-Chloro-2 '-butyrothienone.
The following safety information is required when using and handling 4-Chloro-2 '-butyrothienone:
-The compound may cause irritation to the eyes, skin and respiratory tract, so wear appropriate protective equipment such as glasses, gloves and masks when handling.
-Avoid inhaling the vapors of the compound and operate in a well-ventilated environment.
-During storage and handling, avoid contact with oxidants, strong acids and strong bases to avoid dangerous chemical reactions.
-In case of accidental leakage, clean up with appropriate protective measures to avoid contact with skin and inhalation.
Last Update：2024-04-10 22:43:14
