1,2-Diaminopropane 78-90-0

A colorless, transparent, viscous liquid with an ammonia-like odor. It is strongly alkaline and highly hygroscopic. It is readily soluble in water, ethanol, and chloroform, but insoluble in diethyl ether and benzene.

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Model:
78-90-0
Brand:
Boss Chemical
Code:
78-90-0

Product Description

1,2-Diaminopropane Basic information
Product Name:	1,2-Diaminopropane
CAS:	78-90-0
MF:	C3H10N2
MW:	74.12
EINECS:	201-155-9
Mol File:	78-90-0.mol
1,2-Diaminopropane Chemical Properties
Melting point	-37 °C
Boiling point	120-122 °C(lit.)
density	0.87 g/mL at 25 °C(lit.)
vapor density	2.6 (vs air)
vapor pressure	14 mm Hg ( 20 °C)
refractive index	n20/D 1.446
Fp	92 °F
storage temp.	Flammables area
solubility	H2O: very soluble
form	clear liquid
pka	9.82(at 25℃)
color	Colorless to Almost colorless
PH	12 (100g/l, H2O, 20℃)
explosive limit	2.2-11.1%(V)
Water Solubility	SOLUBLE
Sensitive	Air Sensitive & Hygroscopic
Merck	147,852
BRN	605274
Henry's Law Constant	1.4×103 mol/(m3Pa) at 25℃, Nguyen (2013)
Dielectric constant	10.2（Ambient）
Stability:	Stable. Flammable. Incompatible with strong oxidizing agents, acids, acid chlorides, acid anhydrides.
Cosmetics Ingredients Functions	NOT REPORTED
InChI	1S/C3H10N2/c1-3(5)2-4/h3H,2,4-5H2,1H3
InChIKey	AOHJOMMDDJHIJH-UHFFFAOYSA-N
SMILES	CC(N)CN
LogP	-1.2 at 20℃
Surface tension	33.8mN/m at 293.15K
CAS DataBase Reference	78-90-0(CAS DataBase Reference)
NIST Chemistry Reference	1,2-Propanediamine(78-90-0)
EPA Substance Registry System	1,2-Diaminopropane (78-90-0)

1 2-Diaminopropane 78-90-0 C3H10N2 Rubber vulcanization accelerator Epoxy resin hardener Metal passivator Electroplating additive Solvent for coatings and rosin

Quality Assurance

Full-Process Quality Control: From incoming raw material inspection to in-process monitoring and final outgoing checks, every batch is inspected at each production stage against strict acceptance standards.
Third-Party Certified & Tested: Our quality management system is certified to ISO 9001, and products are regularly tested by accredited laboratories (e.g. SGS, TÜV). Test reports are available on request.
100% Batch Traceability: Each batch carries a unique lot number that links raw material records, production parameters, and test results, enabling complete traceability from factory to final delivery.
Pre-Shipment Inspection: Every order passes a final pre-shipment inspection, with inspection photos and reports shared before dispatch.

FAQ From Customers

Q1: What is the minimum order quantity?

A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
Q2: How can I confirm that the quality meets the requirements?

A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
Q3: How do you ensure stable quality?

A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
Q4: Do you provide samples?

A: Yes — Free samples are available; freight is at buyer's expense for express delivery.