hydrazine hydrate

• ChemBase ID: 77861
• Molecular Formular: H6N2O
• Molecular Mass: 50.06044
• Monoisotopic Mass: 50.04801282
• SMILES: O.NN
• Canonical SMILES: NN.O
• InChI: InChI=1S/H4N2.H2O/c1-2;/h1-2H2;1H2
• InChIKey: IKDUDTNKRLTJSI-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: hydrazine hydrate
• IUPAC Traditional name: diamine hydrate; hydrazine hydrate
• Synonyms: Hydrazine monohydrate; Hydrazine hydrate 80%; Hydrazine hydrate solution; Hydrazine hydrate; Hydrazinium hydroxide; HYDRAZINE; 水合肼; 肼 一水合物; 肼一水合物; 单水合肼 溶液; 肼 水合物; 水合肼

Database IDs

• CAS Number: 7803-57-8; 10217-52-4
• EC Number: 206-114-9
• MDL Number: MFCD00149931
• Beilstein Number: 878137
• Merck Index: 144771
• PubChem SID: 162042704; 24878337; 24878335; 24849598; 24851091; 24852482; 24853525
• PubChem CID: 24654

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: Colorless liquid
• Melting Point: -51.7 °C(lit.); -52°C; -57°C
• Boiling Point: 117.2°C; 120.1 °C(lit.); 120-121°C
• Flash Point: 100 °C; 165.2 °F; 195.8 °F; 204.8 °F; 212 °F; 74 °C; 75°C(167°F); 91 °C; 91°C; 95.5°C; 96 °C
• Density: 1.01 g/mL at 20 °C; 1.027; 1.028; 1.029 g/mL at 25 °C(lit.); 1.03 g/ml; 1.03 g/mL at 20 °C; 1.032 g/mL at 25 °C(lit.)
• Refractive Index: 1.4310; n20/D 1.428(lit.); n20/D 1.430
• Vapor Pressure: 5 mmHg ( 25 °C)
• Vapor Density: >1 (vs air)

Safety Information

• Storage Condition: Room Temperature (15-30°C)
• Storage Warning: Very Toxic/Carcinogenic/Corrosive/Air Sensitive/Store under Argon/Keep Cold
• RTECS: MV4590000
• European Hazard Symbols: Corrosive (C); Nature polluting (N); Toxic (T)
• UN Number: 2030; 3293; UN2030
• German water hazard class: 3
• Hazard Class: 6.1; 8
• Packing Group: 2; 3; II
• Australian Hazchem: 2P
• Risk Statements: 45-10-23/24/25-34-43-50/53; 45-20/21/22-34-43-50/53; 45-23/24/25-34-43-50/53; R:25-34
• Safety Statements: 53-26-36/37/39-45-61; 53-45-60-61; S:26-27/28-36/37/39-46-64
• EU Classification: CT1
• EU Hazard Identification Number: 8B
• Emergency Response Guidebook(ERG) Number: 153
• TSCA Listed: 是
• GHS Pictograms: GHS02; GHS05; GHS06; GHS08; GHS09
• GHS Signal Word: Danger
• Explode Limits: 99.99 %
• GHS Hazard statements: H226-H301-H311-H314-H317-H331-H350-H410; H301-H310-H330-H317-H350-H314-H318-H400-H410-H227; H301-H311-H314-H317-H331-H350-H410; H301-H312-H314-H317-H331-H350-H410; H301-H314-H317-H332-H350-H410
• GHS Precautionary statements: P201-P261-P273-P280-P301 + P310-P305 + P351 + P338; P201-P273-P280-P301 + P310-P305 + P351 + P338-P310; P210-P301+P310-P303+P361+P353-P304+P340-P305+P351+P338-P320-P330-P361-P405-P501A
• Personal Protective Equipment: Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RID/ADR: UN 2030 8/PG 2; UN 3293 6.1/PG 3
• Storage Temperature: 2-8°C

Product Information

• Purity: ≥98.0%; ≥98.0% (T); 24-26% (iodometric); 78-82% (acidimetric); 85%; 98%; 98+%; 99+%
• Concentration: ~25% in H2O; 24-26% in H2O (RT)
• Grade: CP; puriss. p.a.; purum; reagent grade; SAJ first grade; SAJ special grade
• Compostion: Degree of hydration, ~1.5; N2H4, 50-60%; N2H4, 64-65%
• Cation Traces: Ca: ≤10 mg/kg; Cd: ≤5 mg/kg; Co: ≤5 mg/kg; Cr: ≤5 mg/kg; Cu: ≤5 mg/kg; Fe: ≤5 mg/kg; K: ≤50 mg/kg; Mg: ≤5 mg/kg; Mn: ≤5 mg/kg; Na: ≤50 mg/kg; Ni: ≤5 mg/kg; Pb: ≤5 mg/kg; Zn: ≤5 mg/kg
• Antion Traces: chloride (Cl-): ≤50 mg/kg; sulfate (SO42-): ≤50 mg/kg
• Linear Formula: NH2NH2 · H2O; NH2NH2 · xH2O

DETAILS

MP Biomedicals - 02151280

Hydrate
Purity: 85%
Sequencing reagent for C-terminal determination.
NOT FOR EXPORT

Sigma Aldrich - 53850

Other Notes
Sales restrictions may apply

Sigma Aldrich - 207942

Packaging
2 kg in glass bottle
5, 100, 500 g in glass bottle

Sigma Aldrich - 225819

Frequently Asked Questions
Live Chat and Frequently Asked Questions are available for this Product.
Packaging
1 kg in glass bottle
50, 250 g in glass bottle

REFERENCES

• Forms stable, water-free solid complexes consisting of one hydrazine molecule associated with one molecule of hydroquinone or two molecules of 4-methoxyphenol. These have potential as replacements for the very hazardous anhydrous hydrazine, e.g. in the solid state reaction with esters to give pure hydrazides: J. Chem. Soc., Chem. Commun., 1531, (1995).
• Diimide precursor: for generation of diimide by oxidation with O₂, and use in selective reduction of a double bond in the presence of a cyclopropane ring, see: J. Chem. Soc., Chem. Commun., 525 (1973). Review of diimide reductions: Org. React., 40, 91 (1991). See also Hydroxylamine-O-sulfonic acid, A12560.
• In the Wolff-Kishner carbonyl to methylene reduction (heating with hydrazine and alkali hydroxide), diethylene glycol is now the usual solvent (the Huang Minlon modification): J. Am. Chem. Soc., 68, 2487 (1946); Org. Synth. Coll., 4, 510 (1963). The reduction has also been performed at ambient temperature by the use of KO-t-Bu in DMSO: J. Am. Chem. Soc., 84, 1734 (1962). See also Isatin, A12468 for an analogous reduction.
• In the presence of Rh on carbon, nitrobenzene is selectively reduced to phenylhydroxylamine: Org. Synth. Coll., 8, 16 (1993).
• For a brief feature on uses of the reagent in synthesis, see: Synlett, 2445 (2004).