hydrazine

• ChemBase ID: 127736
• Molecular Formular: H4N2
• Molecular Mass: 32.04516
• Monoisotopic Mass: 32.03744814
• SMILES: NN
• Canonical SMILES: NN
• InChI: InChI=1S/H4N2/c1-2/h1-2H2
• InChIKey: OAKJQQAXSVQMHS-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: hydrazine
• IUPAC Systematic name: Hydrazine
• IUPAC Traditional name: hydrazine; diamine
• Synonyms: Hydrazine solution; Hydrazine, standard solution, Specpure®, N2H4 100 μg/ml; Diamine; Diazane; Hydrazine; Hydrazine; 肼 溶液; 肼, 标准溶液, Specpure®, N2H4 100 μg/ml; 肼

Database IDs

• CAS Number: 302-01-2
• EC Number: 206-114-9
• MDL Number: MFCD00011417
• Beilstein Number: 878137
• PubChem SID: 24858730; 24852873; 24867151; 162222054
• PubChem CID: 9321
• CHEBI ID: 15571
• CHEMBL: 1237174
• Chemspider ID: 8960
• Gmelin ID: 190
• KEGG ID: C05361
• MeSH Name: Hydrazine
• Unique Ingredient Identifier: 27RFH0GB4R
• Wikipedia Title: Hydrazine

CALCULATED PROPERTIES

• H Acceptors: 2
• H Donor: 2
• LogD (pH = 5.5): -1.2894175
• LogD (pH = 7.4): -1.0380847
• Log P: -1.0337903
• Molar Refractivity: 10.5682 cm^3
• Polarizability: 3.5840569 Å^3
• Polar Surface Area: 52.04 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Apperance: Colourless liquid; Liquid
• Melting Point: 1.4 °C(lit.); 1.85°C (275K)
• Boiling Point: 113.5 °C(lit.); 113.85°C (387K); 65 °C
• Flash Point: 125.6 °F; -20 °C; -4 °F; 41 °F; 5 °C; 52 °C
• Auto Ignition Point: 24–270 °C
• Density: 0.779 g/mL at 25 °C; 0.886 g/mL at 25 °C; 0.89 g/mL at 20 °C; 1.011 g/mL at 25 °C; 1.021 g cm^-3; 1.021 g/mL at 25 °C(lit.)
• Refractive Index: 1.46044 (at 22 °C); n20/D 1.348; n20/D 1.47(lit.)
• Vapor Pressure: 1 kP (at 30.7 °C); 10 mmHg ( 30.7 °C); 5 mmHg ( 25 °C)
• Vapor Density: >1 (vs air); 1 (37 °C, vs air)
• Partition Coefficient: 0.67
• pKa: 8.10
• pKb: 5.90
• Viscosity: 0.876 cP
• Std enthalpy of formation: 50.63 kJ mol^-1
• Std molar entropy: 121.52 J K^-1 mol^-1

Safety Information

• RTECS: MU7175000
• European Hazard Symbols: Flammable (F); Nature polluting (N); Toxic (T)
• UN Number: 1993; 2029; 3293
• German water hazard class: 3
• Hazard Class: 3; 6.1; 8
• Packing Group: 1; 2; 3
• Risk Statements: 45-10-23/24/25-34-43-50/53; 45-11-19-20/21/22-36/37/38-43-50/53; 45-11-20/21/22-36/38-43-50/53; 45-23/24/25-34-43-50/53; R45, R10, R23/24/25, R34, R43, R50/53
• Safety Statements: 53-16-26-36/37-45-61; 53-26-36/37/39-45-61; 53-45-60-61; S53, S45, S60, S61
• TSCA Listed: 是
• EU Index: 007-008-00-3
• GHS Pictograms: GHS corrosion; GHS environment; GHS flame; GHS health hazard; GHS skull and crossbones; GHS02; GHS05; GHS06; GHS07; GHS08; GHS09
• GHS Signal Word: DANGER; Danger
• NFPA704:
  

  4

  4

  3
• LD50: 59–60 mg/kg (oral in rats, mice)
• Explode Limits: 1.8–99.99%; 99.99 %
• GHS Hazard statements: 226, 301, 311, 314, 317, 331, 350, 410; H225-H302-H312-H315-H317-H319-H331-H350-H410; H225-H302-H315-H317-H319-H335-H350-H410; H226-H301-H311-H314-H317-H331-H350-H410; H301-H314-H317-H331-H350-H410
• GHS Precautionary statements: 201, 261, 273, 280, 301+310, 305+351+338; P201-P210-P261-P273-P280-P305 + P351 + P338; P201-P261-P273-P280-P301 + P310-P305 + P351 + P338
• Personal Protective Equipment: Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US); Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RID/ADR: UN 1993 3/PG 2; UN 2029 8/PG 1; UN 3293 6.1/PG 3
• Supplemental Hazard Statements: May form explosive peroxides.

Product Information

• Purity: 98%
• Concentration: ~1 M in THF (NMR); 1 M in acetonitrile; 1.0 M in THF; 35 wt. % in H2O
• Grade: anhydrous
• Linear Formula: NH2NH2

DETAILS

Sigma Aldrich - 751855

Packaging
100, 800 mL in glass bottle

Sigma Aldrich - 309400

Packaging
5, 100, 500 g in glass bottle

Sigma Aldrich - 433632

Packaging
100, 800 mL in Sure/Seal™

Sigma Aldrich - 215155

Packaging
1 kg in Sure/Seal™
50, 100, 500 g in Sure/Seal™