ChemicalBook >> CAS DataBase List >>2,2-Dimethyl-1,3-propanediamine

2,2-Dimethyl-1,3-propanediamine

CAS No.
7328-91-8
Chemical Name:
2,2-Dimethyl-1,3-propanediamine
Synonyms
2,2-dimethylpropane-1,3-diamine;NEOPENTANEDIAMINE;2,2-DIMETHYLPROPYLENEDIAMINE;Neopentadiamine;RARECHEM AL BW 2308;Neopentylenediamine;2,2-DIMETHYL-1,3-PRO;Dimethylpropanediamine;2,2-Dimethylpropan-1,3-diamin;2,2-dimethyl-3-propanediamine
CBNumber:
CB1479173
Molecular Formula:
C5H14N2
Molecular Weight:
102.18
MDL Number:
MFCD00009801
MOL File:
7328-91-8.mol
MSDS File:
SDS
Last updated:2026-09-12 18:49:17

2,2-Dimethyl-1,3-propanediamine Properties

Melting point 29-31 °C(lit.)
Boiling point 152-154 °C(lit.)
Density 0.851 g/mL at 25 °C(lit.)
refractive index n20/D 1.4566(lit.)
Flash point 117 °F
storage temp. Keep in dark place,Inert atmosphere,Room temperature
form Low Melting Solid
pka 10.55±0.15(Predicted)
color Colorless
PH 11.2 (10.1g/l, H2O, 20℃)
explosive limit 1.4-8.7%(V)
FreezingPoint 25.0 to 28.0 ℃
InChI InChI=1S/C5H14N2/c1-5(2,3-6)4-7/h3-4,6-7H2,1-2H3
InChIKey DDHUNHGZUHZNKB-UHFFFAOYSA-N
SMILES C(N)C(C)(C)CN
CAS DataBase Reference 7328-91-8(CAS DataBase Reference)
FDA UNII G6M3PC2JB8
EPA Substance Registry System 1,3-Propanediamine, 2,2-dimethyl- (7328-91-8)
UNSPSC Code 12162002
NACRES NA.23

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)Exclamation Mark (GHS07)
GHS05,GHS07
Signal word  Danger
Hazard statements  H290-H302+H312-H314-H317
Precautionary statements  P234-P260-P280-P301+P312-P303+P361+P353-P305+P351+P338
PPE Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Hazard Codes  C
Risk Statements  10-34
Safety Statements  16-26-27-36/37/39-45
RIDADR  UN 2921 8/PG 2
WGK Germany  1
Hazard Note  Corrosive
TSCA  TSCA listed
HazardClass  8
PackingGroup  II
HS Code  29212900
Storage Class 8A - Combustible corrosive hazardous materials
Hazard Classifications Acute Tox. 4 Dermal
Acute Tox. 4 Oral
Eye Dam. 1
Met. Corr. 1
Skin Corr. 1B
Skin Sens. 1
REACH Registrations Active
NFPA 704
2
3 3

2,2-Dimethyl-1,3-propanediamine price More Price(38)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 226920 2,2-Dimethyl-1,3-propanediamine 99% 7328-91-8 50g $185 2026-04-30 Buy
Sigma-Aldrich 226920 2,2-Dimethyl-1,3-propanediamine 99% 7328-91-8 250g $464 2026-04-30 Buy
TCI Chemical D1570 2,2-Dimethyl-1,3-propanediamine >98.0%(GC)(T) 7328-91-8 25g $62 2026-04-30 Buy
TCI Chemical D1570 2,2-Dimethyl-1,3-propanediamine >98.0%(GC)(T) 7328-91-8 400g $240 2026-04-30 Buy
AK Scientific J55729 2,2-Dimethylpropane-1,3-diamine 95% 7328-91-8 1g $12 2026-06-04 Buy
Product number Packaging Price Buy
226920 50g $185 Buy
226920 250g $464 Buy
D1570 25g $62 Buy
D1570 400g $240 Buy
J55729 1g $12 Buy

2,2-Dimethyl-1,3-propanediamine Chemical Properties, Uses, Production

Uses

2,2-Dimethylpropanediamine is a reagent used in a novel terephthalato complexes as a antimicrobial agent and possesses DNA cleavage activity.

Flammability and Explosibility

Flammable

2,2-Dimethyl-1,3-propanediamine Preparation Products And Raw materials

Global Suppliers ( 163)
Supplier Tel Email Country ProdList Advantage
Chongqing Botao Biotechnology Co., LTD 15223382610 danny@chemdad.com China 2030 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Syntechem Co.,Ltd info@syntechem.com China 12973 57
Tianjin heowns Biochemical Technology Co., Ltd. 400 638 7771 sales@heowns.com China 14412 57
Maya High Purity Chemicals +86 (573) 82222445 (0)18006601000 452520369 sales@maya-r.com China 11693 57
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75
Shanghai Topbiochem Technology Co., Ltd 021-58170097 info@topbiochem.com China 9509 58
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66113011 13913916777 cfzhang@aikonchem.com China 19902 55

View Latest Price from 2,2-Dimethyl-1,3-propanediamine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2,2-DIMETHYL-1,3-PROPANEDIAMINE  pictures 2026-08-20 2,2-DIMETHYL-1,3-PROPANEDIAMINE
7328-91-8
$1.10 1g 99.00% 100 Tons Min Dideu Industries Group Limited
2,2-Dimethyl-1,3-propanediamine pictures 2023-07-04 2,2-Dimethyl-1,3-propanediamine
7328-91-8
$100.00 1kg 99% 500t/month Henan Bao Enluo International TradeCo.,LTD
2,2-DIMETHYL-1,3-PROPANEDIAMINE pictures 2019-09-02 2,2-DIMETHYL-1,3-PROPANEDIAMINE
7328-91-8
$1.00 1KG ≥98% 200kg Career Henan Chemical Co
2,2-DIMETHYLPROPYLENEDIAMINE 1,3-DIAMINO-2,2-DIMETHYLPROPANE RARECHEM AL BW 2308 1,3-Propanediamine, 2,2-dimethyl- 2,2-dimethyl-3-propanediamine 2,2-Dimethyltrimethylenediamine Neopentylenediamine Neopentadiamine Dimethylpropanediamine 2,2-Dimethylpropan-1,3-diamin 2,2-DIMETHYL-1,3-PRO 1,3-Diamino-2,2-dimethylpropane Neopentanediamine 2,2-DIMETHYLPROPYLENEDIAMINE FOR SYNTHES (3-Amino-2,2-dimethylpropyl)amine 1,2-Diamino-2,2-dimethylpropane 2,2-Dimethyl-1,3-propylenediamine 2,2-Dimethyl-1,3-propanediamine 99% 2,2-Dimethylpropylenediamine for synthesis 2,2-Dimethyl-1,3-propanediamine > 2,2-DIMETHYL-1,3-PROPANEDIAMINE ISO 9001:2015 REACH TIANFU-CHEM 2,2-DIMETHYL-1,3-PROPANEDIAMINE 2,2-dimethylpropane-1,3-diamine NEOPENTANEDIAMINE 2,2-Dimethyl-1,3-propanediamine 7328-91-8 H2NCH2CCH32CH2NH2 Amine Monomers Monomers Primary Amines