39085-59-1 - Names and Identifiers
Name | 2,4,6-triisopropylbenzenesulfono hydrazide
|
Synonyms | TPSH TRISYLHYDRAZIDE TRIISOPROPYLBENZENE SULFONYLHYDRAZIDE 2,4,6-TRIISOPROPYLBENZENESULFONO-HYDRAZIDE 2,4,6-triisopropylbenzenesulphonohydrazide 2,4,6-triisopropylbenzenesulfono hydrazide 2,4,6-Triisopropylbenzenesulfonyl hydrazide 2,4,6-TRIISOPROPYLBENZENESULFONYL HYDRAZIDE 2,4,6-Triisopropyl benzenesulphonohydrazine 2,4,6-TRIISOPROPYL BENZENESULFONYL HYDRAZINE 2,4,6-tri(propan-2-yl)benzenesulfonohydrazide
|
CAS | 39085-59-1
|
EINECS | 254-282-7 |
InChI | InChI=1/C15H26N2O2S/c1-9(2)12-7-13(10(3)4)15(20(18,19)17-16)14(8-12)11(5)6/h7-11,17H,16H2,1-6H3 |
InChIKey | GBQCDUBJTLROBV-UHFFFAOYSA-N |
39085-59-1 - Physico-chemical Properties
Molecular Formula | C15H26N2O2S
|
Molar Mass | 298.44 |
Density | 1.075 |
Melting Point | 110-112 °C (dec.) (lit.) |
Boling Point | 396.6±52.0 °C(Predicted) |
Flash Point | 193.7°C |
Solubility | Chloroform (Slightly), Methanol (Slightly) |
Vapor Presure | 1.68E-06mmHg at 25°C |
Appearance | Solid |
Color | Off-White |
BRN | 2145001 |
pKa | 9.51±0.10(Predicted) |
Storage Condition | -20°C |
Sensitive | Moisture Sensitive |
Refractive Index | 1.52 |
MDL | MFCD00014750 |
39085-59-1 - Risk and Safety
Hazard Symbols | Xi - Irritant
|
Safety Description | S22 - Do not breathe dust.
S24/25 - Avoid contact with skin and eyes.
|
UN IDs | UN 1325 4.1/PG III |
WGK Germany | 3 |
FLUKA BRAND F CODES | 4.8-10 |
HS Code | 29350090 |
Hazard Class | 4.1 |
Packing Group | III |
39085-59-1 - Introduction
2,4, hydrazide is an organic compound whose chemical formula is C15H24N2O2S. The following is a description of its nature, use, preparation and safety information:
Nature:
1. Appearance: 2,4, hydrazide is a colorless crystalline solid.
2. Solubility: It is soluble in organic solvents, such as ethanol, chloroform and dimethyl sulfoxide, but has low solubility in water.
3. Melting point: Its melting point is about 95-97 degrees Celsius.
Use:
2,4, hydrazide can be used as an amine protecting reagent in organic synthesis. It can protect the amino group and avoid accidental aminolysis reaction in the reaction. In addition, it is also used as a ligand in transition metal catalyzed reactions.
Preparation Method:
The method of preparing 2,4, hydrazide can be carried out by the following steps:
First, 2,4, 6-triisopropylphenol is reacted with sulfonyl di-sodium chloride to generate 2,4, 6-triisopropylbenzenesulfonyl chloride. Next, 2,4, 6-triisopropylbenzenesulfonyl chloride was reacted with hydrazine to give 2,4, hydrazide.
Safety Information:
1. 2,4, hydrazide may be irritating to the eyes, skin and respiratory system. Use should wear gloves and protective glasses, and keep good ventilation.
2. avoid inhaling its dust or vapor. In case of accidental contact, rinse immediately with plenty of water. If there is discomfort or discomfort symptoms, should be timely medical treatment.
3. in storage and handling should comply with the relevant safety procedures, and store it in a cool, dry, well-ventilated place.
4. Be sure to read and follow the safety data sheets (SDS) and operating instructions for the relevant chemicals.
Last Update:2024-04-10 22:29:15