(R)-(+)-1,2-Diaminopropane dihydrochloride
(R)-(+)-二氨基丙烷二盐酸盐
Also known as: (R)-1,2-Propanediamine dihydrochloride, (R)-Propylenediamine dihydrochloride, (2R)-1,2-Propanediamine dihydrochloride, (R)-(+)-1,2-Propylenediamine dihydrochloride, (R)-propane-1,2-diamine dihydrochloride, 1,2-Propanediamine, (2R)-, hydrochloride (1:2), MFCD00239481
(R)-(+)-1,2-Diaminopropane dihydrochloride (CAS 19777-67-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C3H12Cl2N2 and a molecular weight of 147.047 g/mol. It is also known as (R)-1,2-Propanediamine dihydrochloride, (R)-Propylenediamine dihydrochloride and (2R)-1,2-Propanediamine dihydrochloride. Key properties include a melting point of 241-244 °C(lit.), a boiling point of 117.3ºC at 760mmHg, a density of 0.863g/cm3 and a flash point of 84.3ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 19777-67-4
- Jingsj CID
- J-36715-2
- Molecular Formula
- C3H12Cl2N2
- Chinese Name
- (R)-(+)-二氨基丙烷二盐酸盐
- Molecular Weight
- 147.047 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 241-244 °C(lit.) |
|---|---|
| Boiling Point | 117.3ºC at 760mmHg |
| Density | 0.863g/cm3 |
| Flash Point | 84.3ºC |
| Exact Mass | 146.037750 |
| PSA | 52.04000 |
| LogP | 2.29690 |
| Vapor Pressure | 2.39mmHg at 25°C |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2921290000 |
|---|---|
| Summary | 2921290000 other acyclic polyamines and their derivatives; salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of (R)-(+)-1,2-Diaminopropane dihydrochloride?
The CAS number of (R)-(+)-1,2-Diaminopropane dihydrochloride is 19777-67-4.
What are the molecular formula and molecular weight of (R)-(+)-1,2-Diaminopropane dihydrochloride?
(R)-(+)-1,2-Diaminopropane dihydrochloride has molecular formula C3H12Cl2N2 and molecular weight 147.047 g/mol.
Is (R)-(+)-1,2-Diaminopropane dihydrochloride hazardous?
(R)-(+)-1,2-Diaminopropane dihydrochloride has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(R)-(+)-1,2-Diaminopropane dihydrochloride (CAS 19777-67-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36715-2 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.