1,1-dimethylhydrazine

• ChemBase ID: 88252
• Molecular Formular: C2H8N2
• Molecular Mass: 60.09832
• Monoisotopic Mass: 60.06874827
• SMILES: N(C)(N)C
• Canonical SMILES: CN(N)C
• InChI: InChI=1S/C2H8N2/c1-4(2)3/h3H2,1-2H3
• InChIKey: RHUYHJGZWVXEHW-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: 1,1-dimethylhydrazine
• IUPAC Traditional name: 1,1-dimethylhydrazine
• Synonyms: N,N-Dimethylhydrazine; 1,1-Dimethylhydrazine; asym-Dimethylhydrazine; N,N-Dimethylhydrazine; Unsymmetrical dimethylhydrazine; 1,1-二甲基肼; 不对称二甲肼; N,N-二甲基肼

Database IDs

• CAS Number: 57-14-7
• EC Number: 200-316-0
• MDL Number: MFCD00007628
• Beilstein Number: 605261
• PubChem SID: 24893497; 24865407; 162075237
• PubChem CID: 5976
• CHEBI ID: 18853
• Chemspider ID: 5756
• KEGG ID: C19233
• MeSH Name: dimazine
• Wikipedia Title: Unsymmetrical_dimethylhydrazine

CALCULATED PROPERTIES

• H Acceptors: 2
• H Donor: 1
• LogD (pH = 5.5): -1.3959615
• LogD (pH = 7.4): -0.88082254
• Log P: -0.8680202
• Molar Refractivity: 19.1775 cm^3
• Polarizability: 7.268188 Å^3
• Polar Surface Area: 29.26 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Apperance: Colourless liquid
• Melting Point: -57.15°C (216K)
• Boiling Point: 60-62 °C(lit.); 60-62°C; 63.95°C (337.1K)
• Flash Point: -10 °C; -10°C; 14 °F
• Auto Ignition Point: 248 °C; 478 °F
• Density: 0.79; 0.79 g/mL at 20 °C(lit.); 790 mg mL^-1 (at 20 °C)
• Refractive Index: 1.4075; n20/D 1.4075(lit.)
• Vapor Pressure: 103 mmHg ( 20 °C); 13.7 kPa (at 20 °C)
• Vapor Density: 1.94 (vs air)
• Odor: Ichtyal, ammoniacal
• Heat Capacity: 164.05 J K^-1 mol^-1
• Std enthalpy of combustion: -1982.3–-1975.1 kJ mol^-1
• Std enthalpy of formation: 48.3 kJ mol^-1
• Std molar entropy: 200.25 J K^-1 mol^-1

Safety Information

• Storage Warning: Highly Flammable/Toxic/Corrosive/Keep Cold
• RTECS: MV2450000
• European Hazard Symbols: Flammable (F); Nature polluting (N); Toxic (T)
• UN Number: 1163
• German water hazard class: 3
• Hazard Class: 6.1
• Packing Group: 1
• Risk Statements: 45-11-23/25-34-51/53; r45, r11, r23/25, r34, r51/53
• Safety Statements: 53-45-61
• EU Index: 007-012-00-5
• GHS Pictograms: gHS corrosion; gHS environment; gHS flame; gHS health hazard; gHS skull and crossbones; GHS02; GHS05; GHS06; GHS08; GHS09
• GHS Signal Word: DANGER; Danger
• NFPA704:
  

  3

  4

  1
• LD50: 1.06 g kg^-1 (dermal, rabbit); 122 mg kg^-1 (oral, rat)
• Explode Limits: 2–95%; 95 %
• GHS Hazard statements: 225, 301, 314, 331, 350, 411; H225-H301-H314-H331-H350-H411
• GHS Precautionary statements: 210, 261, 273, 280, 301+310; P201-P210-P261-P273-P280-P301 + P310
• Personal Protective Equipment: Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US)
• RID/ADR: UN 1163 6.1/PG 1
• Storage Temperature: 2-8°C

Product Information

• Purity: ≥98.0% (GC); 98%
• Grade: purum
• Linear Formula: (CH3)2NNH2

DETAILS

Sigma Aldrich - D161608

Biochem/physiol Actions
Lung and colon tumor initiator in experimental animal model.1,2
Packaging
5, 100, 500 g in glass bottle