(2R)-1,2-Propanediamine dihydrochloride

Basic Information

View in Editor

CAS Number

19777-67-4

Molecular Formula

C3H12Cl2N2

Molecular Weight

147.05 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Amines

Water Treatment Chemicals Disinfectants Chlorine Compounds

Basic Physical Properties

Melting Point

241-244 °C

Boiling Point

117.3°Cat760mmHg

Density

0.863

Flash Point

84.3 °C

Specific Rotation

4 º (c=20 in H2O)

SMILES

View in Editor

CC(CN)N.Cl.Cl

InChI

InChI=1S/C3H10N2.2ClH/c1-3(5)2-4;;/h3H,2,4-5H2,1H3;2*1H/t3-;;/m1../s1

InChIKey

AEIAMRMQKCPGJR-HWYNEVGZSA-N

LogP

0.1358999999999998

Topological Polar Surface Area

52.04 Å²

Hydrogen Bond Donor/Acceptor

4 / 2

Complexity

20.9

Safety Information

View Safety Information

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Synonyms & References

English

(2R)-Propane-1,2-diamine--hydrogen chloride (1/2)
DTXSID00480929
(R)-propane-1,2-diamine dihydrochloride
(R)-1,2-Diaminopropane dihydrochloride, 99%
SCHEMBL202651
P20461
(R)-1,2-Propanediamine Dihydrochloride
AEIAMRMQKCPGJR-HWYNEVGZSA-N
(R)-(+)-1,2-Diaminopropane dihydrochloride, 99%
1,2-Propanediamine, hydrochloride (1:2), (2R)-
(R)-1,2-Diaminopropane Dihydrochloride
AKOS015845557
(R)-(+)-Diaminopropane 2HCl
Z3234812272
(2R)-propane-1,2-diamine dihydrochloride
AS-15788
1,2-Propanediamine, dihydrochloride, (2R)-
19777-67-4
(R)-(+)-Diaminopropane Hydrochloride
AKOS016015887
(R)-(-)-1,2-diaminopropane dihydrochloride
J-200024
R-(+)-1,2-Diaminopropane dihydrochloride
(R)-(+)-1,2-DIAMINOPROPANEDIHYDROCHLORIDE
(R)-(+)-1,2-Diaminopropane DiHCl
(R)-Propylenediamine Dihydrochloride
D2827
EN300-6492099
MFCD00239481
(2R)-propane-1,2-diamine;dihydrochloride
AMY3648

MDL Number

MFCD00239481

Customs Code

2921290000

FAQ

What are the physical and chemical properties of (2R)-1,2-Propanediamine dihydrochloride (CAS: 19777-67-4)?

(2R)-1,2-Propanediamine dihydrochloride is a colorless crystalline solid with a molecular weight of approximately 117.67 g/mol. It is soluble in water and ethanol. This compound has moderate reactivity, particularly in basic conditions, and can undergo hydrolysis. It has a pKa of about 10.45, indicating its basic nature.

How is (2R)-1,2-Propanediamine dihydrochloride (CAS: 19777-67-4) typically synthesized?

(2R)-1,2-Propanediamine dihydrochloride is synthesized by treating (2R)-1,2-propanediamine with hydrochloric acid. The reaction is usually carried out in an aqueous medium under mild conditions. The yield and selectivity are high, and the product is typically isolated by filtration and recrystallization.

What industries use (2R)-1,2-Propanediamine dihydrochloride (CAS: 19777-67-4)?

(2R)-1,2-Propanediamine dihydrochloride is used in various industries, including pharmaceuticals for the synthesis of certain drugs, polymer production as a stabilizer, and in the electronics industry for its use in semiconductor manufacturing processes. It is also utilized in the production of sensors and as a reagent in analytical chemistry.

What precautions should be taken when handling (2R)-1,2-Propanediamine dihydrochloride (CAS: 19777-67-4)?

When handling (2R)-1,2-Propanediamine dihydrochloride, it is important to wear appropriate personal protective equipment (PPE) such as gloves and laboratory coat. Handle the compound in a well-ventilated area or fume hood to avoid inhalation. Spills should be cleaned up using absorbent materials and the area should be flushed with water. Refer to the Safety Data Sheet (SDS) for detailed emergency procedures and storage guidelines.