N,N'-Dimethyl-1,3-propanediamine
- Product Name
- N,N'-Dimethyl-1,3-propanediamine
- CAS No.
- 111-33-1
- Chemical Name
- N,N'-Dimethyl-1,3-propanediamine
- Synonyms
- 2,6-Diazaheptane;-1,3-propanediamine;N,N'-Dimethyl-1,3-pr;N,N-Dimethyl-1,3-propane;1,3-BIS(METHYLAMINO)PROPANE;N,N'-Dimethyl-1,3-Propanediami;N,N'-Dimethyl?L3-propanediamine;N,N'-Dimethyl-1,3-propanediamine;N,N'-DIMETHYLTRIMETHYLENEDIAMINE;N,N'-DIMETHYL-1,3-DIAMINOPROPANE
- CBNumber
- CB1487819
- Molecular Formula
- C5H14N2
- Formula Weight
- 102.18
- MOL File
- 111-33-1.mol
N,N'-Dimethyl-1,3-propanediamine Property
- Melting point:
- -78.72°C
- Boiling point:
- 145 °C(lit.)
- Density
- 0.817 g/mL at 25 °C(lit.)
- refractive index
- n20/D 1.438(lit.)
- Flash point:
- 69 °F
- storage temp.
- Storage temp. -20°C
- pka
- 10.86±0.10(Predicted)
- form
- Liquid
- color
- Clear colorless
- Water Solubility
- Fully miscible in water, 1e+006 mg/L @ 25°C (est).
- BRN
- 773668
- InChI
- InChI=1S/C5H14N2/c1-6-4-3-5-7-2/h6-7H,3-5H2,1-2H3
- InChIKey
- UQUPIHHYKUEXQD-UHFFFAOYSA-N
- SMILES
- C(NC)CCNC
- LogP
- -0.122 (est)
- CAS DataBase Reference
- 111-33-1(CAS DataBase Reference)
- EPA Substance Registry System
- 1,3-Propanediamine, N,N'-dimethyl- (111-33-1)
Safety
- Hazard Codes
- F,C,Xi
- Risk Statements
- 11-34
- Safety Statements
- 26-36/37/39-45-25
- RIDADR
- UN 2733 3/PG 2
- WGK Germany
- 3
- F
- 3-10-34
- TSCA
- TSCA listed
- HazardClass
- 3
- PackingGroup
- II
- HS Code
- 29212900
- Storage Class
- 3 - Flammable liquids
- Hazard Classifications
- Flam. Liq. 2
Skin Corr. 1B
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Danger
- Hazard statements
-
H225Highly Flammable liquid and vapour
H314Causes severe skin burns and eye damage
- Precautionary statements
-
P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P233Keep container tightly closed.
P240Ground/bond container and receiving equipment.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- 308110
- Product name
- N,N′-Dimethyl-1,3-propanediamine
- Purity
- 97%
- Packaging
- 5g
- Price
- $115
- Updated
- 2025/07/31
- Product number
- D3811
- Product name
- N,N'-Dimethyl-1,3-propanediamine
- Purity
- >98.0%(T)
- Packaging
- 5g
- Price
- $63
- Updated
- 2025/07/31
- Product number
- D3811
- Product name
- N,N'-Dimethyl-1,3-propanediamine
- Purity
- >98.0%(T)
- Packaging
- 25g
- Price
- $207
- Updated
- 2025/07/31
- Product number
- D478050
- Product name
- N,N''-Dimethyl-1,3-propanediamine
- Packaging
- 5g
- Price
- $130
- Updated
- 2021/12/16
- Product number
- FD152384
- Product name
- N,N'-Dimethyl-1,3-propanediamine
- Packaging
- 5G
- Price
- $200
- Updated
- 2021/12/16
N,N'-Dimethyl-1,3-propanediamine Chemical Properties,Usage,Production
Chemical Properties
clear colorless liquid
Uses
Employed as a pharmaceutical intermediate. It is an important raw material used in organic synthesis, agrochemicals and dye stuffs.
Synthesis
Dimethylaminoacrylonitrile was continuously prepared from dimethylamine and acrylonitrile in a fixed-bed with a molar ratio of dimethylamine to acrylonitrile of 10:1-1:1, a reaction temperature of 10-120??C, and an airspeed of 0.1-10 h-1, and the conversion of acrylonitrile and the selectivity of dimethylaminoacrylonitrile were both greater than 99%. The dimethylaminoacrylonitrile intermediate obtained directly enters the second fixed-bed reactor for hydrogenation without any purification treatment, and the hydrogenation pressure is 3-10MPa, with Raney-Ni catalyst, equipped with an alcohol solution co-catalyst of 0.1%-10% alkali, and the yield of N,N-dimethyl-1,3-propanediamine is not less than 98%, which is simple in preparation, stable in quality, energy-saving, environmentally friendly, and suitable for large-scale production. The process is simple, stable in quality, energy-saving and environmentally friendly, and suitable for large-scale production.
N,N'-Dimethyl-1,3-propanediamine Preparation Products And Raw materials
Raw materials
Preparation Products
N,N'-Dimethyl-1,3-propanediamine Suppliers
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View Lastest Price from N,N'-Dimethyl-1,3-propanediamine manufacturers
- Product
- N,N'-Dimethyl-1,3-propanediamine 111-33-1
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 10 mt
- Release date
- 2024-11-13
- Product
- N,N'-Dimethyl-1,3-propanediamine 111-33-1
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 25kg
- Release date
- 2019-07-12