1,11-Undecanediamine

Basic Information

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CAS Number

822-08-2

Molecular Formula

C11H26N2

Molecular Weight

186.34 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Amines

Basic Physical Properties

Melting Point

43.0 to 46.0 deg-C

Boiling Point

152°C/10mmHg

Density

0.856±0.06 g/cm3 (20 ºC 760 Torr),

Flash Point

140.1°C

Refractive Index

1.464

SMILES

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C(CCCCCN)CCCCCN

InChI

InChI=1S/C11H26N2/c12-10-8-6-4-2-1-3-5-7-9-11-13/h1-13H2

InChIKey

KLNPWTHGTVSSEU-UHFFFAOYSA-N

LogP

2.4147000000000003

Topological Polar Surface Area

52.04 Å²

Hydrogen Bond Donor/Acceptor

4 / 2

Complexity

74.2

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Synonyms & References

English

Undecamethylenediamine
WLN: Z11Z &GH 2
AKOS015839875
NSC-59818
TY337ZST6U
H11741
1,11-Undecanediamine, AldrichCPR
NS00038171
SCHEMBL26240
822-08-2
CHEMBL570216
DTXSID0061169
NSC 59818
SY052588
D2075
FT-0653774
undecane-1,11-diamine
EINECS 212-486-3
undecane 1,11-diamine
1,11-Diaminoundecane
NSC59818
1,11-Undecanediamine
AS-58795
A840273
MFCD00142358
UNII-TY337ZST6U
1,11-Undecamethylenediamine
KLNPWTHGTVSSEU-UHFFFAOYSA-N
5916AF

MDL Number

MFCD00142358

Customs Code

2921290000

FAQ

What are the physical and chemical properties of 1,11-Undecanediamine (CAS: 822-08-2)?

1,11-Undecanediamine is a colorless liquid with a molecular weight of approximately 172.26 g/mol. It has a solubility of up to 1.5 g/L in water and is highly reactive towards acids and bases. This diamine exhibits excellent reactivity in amine coupling reactions and polymerization. Its physical properties include a boiling point of 246°C and a melting point around -35°C.

How is 1,11-Undecanediamine (CAS: 822-08-2) typically synthesized?

1,11-Undecanediamine is usually synthesized through the reduction of 1,11-undecanedione with hydrogen in the presence of a catalyst like Raney nickel or a transition metal catalyst. The process involves selective hydrogenation to convert the ketone into the diamine with a yield of up to 95%. The reaction is carried out under atmospheric pressure and moderate temperature conditions.

What industries use 1,11-Undecanediamine (CAS: 822-08-2)?

1,11-Undecanediamine is predominantly used in the production of polyurethanes and polyurea coatings due to its excellent reactivity and ability to form strong bonds. It is also utilized in the pharmaceutical industry for the synthesis of certain drugs and in the polymer industry for creating specialty resins. Additionally, it can be found in the production of sensors and semiconductors.

What precautions should be taken when handling 1,11-Undecanediamine (CAS: 822-08-2)?

When handling 1,11-Undecanediamine, it is essential to wear appropriate personal protective equipment (PPE), including gloves, safety glasses, and a lab coat. This chemical should be used in a well-ventilated area or under a fume hood due to its reactivity. Spills should be cleaned up immediately, and the area should be flushed with water. Always refer to the Safety Data Sheet (SDS) for detailed handling and emergency procedures.