Basic information
- CAS
106-58-1- Standard SMILES
CN1CCN(C)CC1- InChIKey
RXYPXQSKLGGKOL-UHFFFAOYSA-N- Molecular formula
- C6H14N2
- Average molar mass
- 114.19 g/mol
- Monoisotopic mass
- 114.11569845
Overview
structure in first source
Names & identifiers
- Preferred name
- 1,4-Dimethylpiperazine
- IUPAC
- 1,4-dimethylpiperazine
- English name
- N,N'-Dimethylpiperazine
- Molecular formula
- C6H14N2
- Molecular weight
- 114.19
Names & synonyms
Show more names
Database identifiers
- CAS
106-58-1- PubChem CID
- 7818
- DTXSID
DTXSID8051544- ChEMBL
CHEMBL3560545- UNII
- TF146U602L
- EC Number
- 203-412-0、443-310-5
- Nikkaji
- J149.784G
Properties
Computed structural properties
- XLogP
- -0.4
- Topological polar surface area
- 6.5 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 2
- Rotatable bonds
- 0
- Heavy atoms
- 8
- Formal charge
- 0
- Complexity
- 54.9
Experimental & physicochemical properties
Physicochemical properties
- Melting point
- -1 °C · -1 °C
- Boiling point
- 131 · 131-132 °C750 mm Hg(lit.)
- Density
- 0.844 g/mL · 0.844 g/mL at 25 °C(lit.)
- vapor pressure
- 20 hPa · 20 hPa (20 °C)
- refractive index
- 20 · n20/D 1.4463(lit.)
- Flash point
- 65 °F · 65 °F
- storage temp.
- 30 °C · Store below +30°C.
- solubility
- miscible
- pka
- 1 · pK1:4.630(+2);pK2:8.539(+1) (25°C)
- form
- Liquid
- Specific Gravity
- 0.844 · 0.844
- color
- Clear colorless to yellow
- PH
- 11.4 · 11.4 (H2O)
- explosive limit
- 1.8 · 1.8-9.6%(V)
- Viscosity
- 0.883 mm2/s · 0.883mm2/s
- Water Solubility
- miscible
- BRN
- 103022 · 103022
- Henry's Law Constant
- 2 · 2.0×102 mol/(m3Pa) at 25℃, Nguyen (2013)
- InChI
- 1S/C6H14N2/c1-7-3-5-8(2)6-4-7/h3-6H2,1-2H3
- InChIKey
- RXYPXQSKLGGKOL-UHFFFAOYSA-N
- SMILES
- CN1CCN(C)CC1
- LogP
- -0.26 at · -0.26 at 20℃
- CAS DataBase Reference
- 106 · 106-58-1(CAS DataBase Reference)
- EWG's Food Scores
- 1 · 1
- FDA UNII
- 146 U602L · TF146U602L
- NIST Chemistry Reference
- 1 · Piperazine, 1,4-dimethyl-(106-58-1)
- EPA Substance Registry System
- 1 · Piperazine, 1,4-dimethyl- (106-58-1)
- UNSPSC Code
- 12352100 · 12352100
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 2 · GHS02,GHS05
- Signal word
- Danger
- Hazard statements
- 314 · H314-H225
- Precautionary statements
- 501 · P501-P240-P210-P233-P243-P241-P242-P264-P280-P370+P378-P303+P361+P353-P301+P330+P331-P363-P304+P340+P310-P305+P351+P338+P310-P403+P235-P405
- PPE
- Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
- Hazard Codes
- F,C
- Risk Statements
- 11 · 11-34-22-10
- Safety Statements
- 16 · 16-26-27-36/37/39-45-25-23
- RIDADR
- 2924 · UN 2924 3/PG 2
- WGK Germany
- 1 · 1
- RTECS
- 5945000 · TL5945000
- Autoignition Temperature
- 180 °C · 180 °C
- TSCA
- TSCA listed
- HazardClass
- 3 · 3
- PackingGroup
- II
- HS Code
- 29335995 · 29335995
- Storage Class
- 3 · 3 - Flammable liquids
- Hazard Classifications
- 4 OralEye · Acute Tox. 4 OralEye Dam. 1Flam. Liq. 2Skin Corr. 1C
- Toxicity
- 50 orally · LD50 orally in Rabbit: 2800 mg/kg LD50 dermal Rabbit 3000 mg/kg
- REACH Registrations
- Active
- Limited Quantities
- 1 L · 1.0 L (0.3 gallon) (liquid)
- Excepted Quantities
- Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)
Safety & regulation
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 1.2% (4 of 330) of reports.
Danger
H225 (83.9%): Highly Flammable liquid and vapor [Danger Flammable liquids]
P210, P233, P240, P241, P242, P243, P260, P264, P264+P265, P270, P280, P301+P317, P301+P330+P331, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P317, P321, P330, P363, P370+P378, P403+P235, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 330 reports by companies from 13 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Regulatory Information
Chemical: Piperazine, 1,4-dimethyl-
Piperazine, 1,4-dimethyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Piperazine, 1,4-dimethyl- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
Status: Active Update: 06-04-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/10370
Status: Active Update: 10-11-2008 https://echa.europa.eu/registration-dossier/-/registered-dossier/3014
1,4-Dimethylpiperazine: Does not have an individual approval but may be used under an appropriate group standard
Toxicology
Safety data
- PPE
- Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
- wgk
- 1
- tsca
- TSCA listed
- rtecs
- TL5945000
- ridadr
- UN 2924 3/PG 2
- hs_code
- 29335995
- Toxicity
- LD50 orally in Rabbit: 2800 mg/kg LD50 dermal Rabbit 3000 mg/kg
- risk_code
- 11-34-22-10
- Signal word
- Danger
- Symbol(GHS)
- GHS02,GHS05
- hazard_code
- F,C
- safety_code
- 16-26-27-36/37/39-45-25-23
- hazard_class
- 3
- Storage Class
- 3 - Flammable liquids
- packing_group
- II
- Hazard statements
- H314-H225
- Limited Quantities
- 1.0 L (0.3 gallon) (liquid)
- Excepted Quantities
- Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)
- REACH Registrations
- Active
- Hazard Classifications
- Acute Tox. 4 OralEye Dam. 1Flam. Liq. 2Skin Corr. 1C
- Autoignition Temperature
- 180 °C
- Precautionary statements
- P501-P240-P210-P233-P243-P241-P242-P264-P280-P370+P378-P303+P361+P353-P301+P330+P331-P363-P304+P340+P310-P305+P351+P338+P310-P403+P235-P405
Chemistry & industry
Uses & manufacturing
General Manufacturing Information
Plastics Product Manufacturing
Piperazine, 1,4-dimethyl-: ACTIVE
Applications
UsesCatalyst for polyurethane foams and intermediate for cationic surfactants.
Preparation methods
PreparationN,N'-Dimethylpiperazine is obtained from piperazine and methanol or formaldehyde under aminating conditions.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers100 total
Related reactions
Compound notes
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