(S)-1,2-Propanediamine Dihydrochloride - ≥99% , CAS No.19777-66-3

CAS: 19777-66-3 Cat. No.: P121635 Molecular Weight: 147.04 Beilstein Registry Number: 5740936 EC Number: 606-377-3
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
Z1741977335 | DTXSID10480930 | BDBM50370478 | (S)-Propane-1,2-diaminedihydrochloride | EN300-209541 | MFCD00050706 | (S)-(-)-1,2-Diaminopropane dihydrochloride | 1,2-Propanediamine, hydrochloride (1:2), (2S)- | (S)-1,2-Diaminopropane Dihydrochloride | (s)
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
P121635-1g
2
$11.90
5g
P121635-5g
2
$29.90
25g
P121635-25g
2
$39.90
100g
P121635-100g
1
$99.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Z1741977335 | DTXSID10480930 | BDBM50370478 | (S)-Propane-1, 2-diaminedihydrochloride | EN300-209541 | MFCD00050706 | (S)-(-)-1, 2-Diaminopropane dihydrochloride | 1, 2-Propanediamine, hydrochloride (1:2), (2S)- | (S)-1, 2-Diaminopropane Dihydrochloride | (s)
Specifications & Purity
≥99%
Storage
Room temperature
Shipped In
Normal
Purity
≥99%
Names and Identifiers
Canonical SmilesCC(CN)N.Cl.Cl
IUPAC Name(2S)-propane-1,2-diamine;dihydrochloride
InChIKeyAEIAMRMQKCPGJR-QTNFYWBSSA-N
INCHI1S/C3H10N2.2ClH/c1-3(5)2-4;;/h3H,2,4-5H2,1H3;2*1H/t3-;;/m0../s1
Isomeric SMILES C[C@@H](CN)N.Cl.Cl
WGK Germany 3
Alternate CAS 15967-72-3
Molecular Weight 147.04
Beilstein 5740936
Reaxy-Rn 5740936

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic nitrogen compounds
ClassOrganonitrogen compounds
SubclassAmines
Intermediate Tree Nodes Primary amines
Direct ParentMonoalkylamines
Alternative Parents Hydrochlorides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Hydrocarbon derivative - Hydrochloride - Primary aliphatic amine - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as monoalkylamines. These are organic compounds containing an primary aliphatic amine group.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

12 results found

Lot NumberCertificate TypeDateItem
H1815116Certificate of AnalysisMar 20, 2026 P121635
E2514426Certificate of AnalysisApr 22, 2025 P121635
E2515513Certificate of AnalysisApr 22, 2025 P121635
E2515525Certificate of AnalysisApr 22, 2025 P121635
E2515527Certificate of AnalysisApr 22, 2025 P121635
E2515528Certificate of AnalysisApr 22, 2025 P121635
E2515529Certificate of AnalysisApr 22, 2025 P121635
E2515535Certificate of AnalysisApr 22, 2025 P121635
E2515538Certificate of AnalysisApr 22, 2025 P121635
F2602053Certificate of AnalysisApr 22, 2025 P121635
L1405023Certificate of AnalysisSep 20, 2022 P121635
H1815115Certificate of AnalysisJun 20, 2022 P121635

Show more ⌵

Chemical and Physical Properties
SolubilitySoluble in water
SensitivityMoisture sensitive
Specific Rotation[α]-4° (C=20,H2O)
Melt Point(°C)227-229°C
Molecular Weight147.040 g/mol
XLogP3
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass146.038 Da
Monoisotopic Mass146.038 Da
Topological Polar Surface Area52.000 Ų
Heavy Atom Count7
Formal Charge0
Complexity20.900
Isotope Atom Count0
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count3
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.