2-Methyl-1,2-propanediamine

Basic Information

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CAS Number

811-93-8

Molecular Formula

C4H12N2

Molecular Weight

88.15 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Amines

Basic Physical Properties

Melting Point

120-121 ºC

Boiling Point

52°C/16mmHg

Density

0.864

Flash Point

24 ºC

Refractive Index

n20/D 1.441(lit.)

SMILES

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CC(C)(CN)N

InChI

InChI=1S/C4H12N2/c1-4(2,6)3-5/h3,5-6H2,1-2H3

InChIKey

OPCJOXGBLDJWRM-UHFFFAOYSA-N

LogP

-0.31760000000000027

Topological Polar Surface Area

52.04 Å²

Hydrogen Bond Donor/Acceptor

4 / 2

Complexity

40.8

Safety Information

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Hazard Statement

H226 Flammable liquid and vapor
Flammable liquids

H314 Causes severe skin burns and eye damage
Skin corrosion/irritation

Hazard Class

Class 8 Class 8

Synonyms & References

English

BRN 0773658
CHEBI:183963
2-Methylpropylenediamine
2-methyl-propane-1,2-diamine
PB47713
AMY14283
811-93-8
4-04-00-01306 (Beilstein Handbook Reference)
EINECS 212-374-4
D2102
FT-0606331
1,1-dimethyl-1,2-ethanediamine; isobutylenediamine
AKOS005259267
2-Methyl-1,2-propanediamine
2-methylpropane-1,2-diamine
STR01438
1,1-DIMETHYL-1,2-ETHANEDIAMINE
2-methyl-1,2-diaminopropane
NSC 17717
1,2-diamino-2-methlypropane
CS-0058986
NS00038110
(2-amino-1,1-dimethylethyl)amine
1,2-PROPANEDIAMINE, 2-METHYL-
NSC-17717
Methyl-2 propanediamine-1,2
MFCD00008054
NSC17717
1,2-diamino-2-methyl-propane
Q27454691
1,1-dimethylethylenediamine

MDL Number

MFCD00008054

FAQ

What are the physical and chemical properties of 2-Methyl-1,2-propanediamine (CAS: 811-93-8)?

2-Methyl-1,2-propanediamine is a colorless, flammable liquid with a pungent odor. It has a molecular weight of 94.12 g/mol and a boiling point of 87-89°C. It is slightly soluble in water and miscible with ethanol and ether. This compound is highly reactive, capable of undergoing acid-catalyzed condensation and hydrogenation reactions.

How is 2-Methyl-1,2-propanediamine (CAS: 811-93-8) typically synthesized?

2-Methyl-1,2-propanediamine is typically synthesized by the reduction of 2-methyl-1,2-dinitropropane using sodium borohydride as a catalyst. The reaction is performed in an inert solvent like ethanol or acetic acid, and the yield is around 85-90%. The process requires careful control of temperature and reaction time to achieve high selectivity.

What industries use 2-Methyl-1,2-propanediamine (CAS: 811-93-8)?

2-Methyl-1,2-propanediamine is widely used in the pharmaceutical industry as a precursor for the synthesis of certain drugs. It is also utilized in the polymer industry for the production of speciality resins and coatings. Additionally, it finds applications in the sensor industry for its reactivity and in the semiconductor industry for chemical vapor deposition (CVD) processes.

What precautions should be taken when handling 2-Methyl-1,2-propanediamine (CAS: 811-93-8)?

Proper personal protective equipment (PPE) such as gloves, goggles, and a respirator should be worn when handling 2-Methyl-1,2-propanediamine. It should be stored in a well-ventilated area away from heat and open flames. In case of a spill, it should be contained and disposed of according to local regulations. Always refer to the Safety Data Sheet (SDS) for detailed handling and safety information.