Hydrazine, dihydrochloride
Basic information
- CAS
5341-61-7- Standard SMILES
Cl.Cl.NN- InChIKey
LIAWOTKNAVAKCX-UHFFFAOYSA-N- Molecular formula
- Cl2H6N2
- Average molar mass
- 104.96 g/mol
- Monoisotopic mass
- 103.9908036
Names & identifiers
- Preferred name
- Hydrazine, dihydrochloride
- IUPAC
- hydrazine;dihydrochloride
- English name
- Hydrazine dihydrochloride
- Molecular formula
- Cl2H6N2
- Molecular weight
- 104.97
Names & synonyms
Hydrazine dihydrochloride5341-61-7Hydrazine, dihydrochlorideHydrazine, hydrochloride (1:2)KM8DD9J0C8DTXSID9063798NSC-2122RefChem:146995DTXCID0041432226-283-2Hydrazine hydrochlorideHydrazine HCl
Show more names
Hydrazine2HClHydrazine dihydrochlHydrazinumDichlorideDiamine hydrochlorideHydrazine dihydrochloridDihydrazine Hydrochloride
hydrazine 2HClhydrazine;dihydrochlorideHydrazinium dichloridediamine dihydrochlorideMFCD00064543HYDRAZINE di HClNH2NH2 2HClCl2H6N2
Database identifiers
- CAS
5341-61-7- PubChem CID
- 17548
- DTXSID
DTXSID9063798- ChEMBL
CHEMBL542171- UNII
- KM8DD9J0C8
- EC Number
- 226-283-2
Properties
Computed structural properties
- Topological polar surface area
- 52 Ų
- Hydrogen bond donors
- 4
- Hydrogen bond acceptors
- 2
- Rotatable bonds
- 0
- Heavy atoms
- 4
- Formal charge
- 0
- Complexity
- 0
Experimental & physicochemical properties
Chemical ClassesNitrogen Compounds -> Hydrazines
Density1.42 @25 °C
Physical DescriptionWhite solid; [Merck Index] White odorless crystals; [Alfa Aesar MSDS]
Physicochemical properties
- Melting point
- 200 °C · 200 °C (dec.)(lit.)
- Boiling point
- 200 °C · 200 °C
- Density
- 1.42 g/mL · 1.42 g/mL at 25 °C(lit.)
- bulk density
- 770 kg/m3 · 770kg/m3
- Flash point
- 200 °C · 200°C
- storage temp.
- 30 °C · Store below +30°C.
- solubility
- water: soluble(lit.)
- form
- white orthorhombic crystals
- Specific Gravity
- 1.42 · 1.42
- color
- White crystalline
- PH
- 0.5 · 0.5 (50g/l, H2O, 20℃)
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
Danger
H301+H311+H331 (11.8%): Toxic if swallowed, in contact with skin or if inhaled [Danger Acute toxicity, oral; acute toxicity, dermal; acute toxicity, inhalation]
P203, P261, P262, P264, P270, P271, P272, P273, P280, P301+P316, P302+P352, P304+P340, P316, P318, P321, P330, P333+P317, P361+P364, P362+P364, P391, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 17 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Danger
H301: Toxic if swallowed [Danger Acute toxicity, oral]
Hazard information
Regulatory Information
Chemical: Hydrazine, dihydrochloride
REACH registered substance: Hydrazine dihydrochloride (EC: 226-283-2)
Hydrazinium dichloride: Does not have an individual approval but may be used under an appropriate group standard
Other Safety InformationIMAP assessments - Hydrazine salts: Human health tier II assessment
Hazards Summary
Causes other degenerative changes to brain, fatty liver degeneration, and other changes in urine in acute oral studies of rats; [RTECS] Toxic and corrosive; [Merck Index] Causes burns; Inhalation may cause corrosive injuries to upper respiratory tract and lungs; May cause skin sensitization; Highly toxic by ingestion, inhalation, and skin absorption; Possible carcinogen; [Alfa Aesar MSDS] See Hydrazine.
Hazard Classes and Categories
Acute Tox. 3 (94.1%)
Acute toxicity - category 3
Safety & protection
Chemistry & industry
Pharmacology
MeSH Pharmacological Classification
Substances that inhibit or prevent the proliferation of NEOPLASMS.
Substances that increase the risk of NEOPLASMS in humans or animals. Both genotoxic chemicals, which affect DNA directly, and nongenotoxic chemicals, which induce neoplasms by other mechanism, are included.
Uses & manufacturing
UsesUsed as a chlorine scavenger; [Merck Index]
General Manufacturing InformationHydrazine, hydrochloride (1:2): ACTIVE
Applications
UsesHydrazine dihydrochloride is used as chlorine scavenger in HCl gas streams.
Upstream & downstream products
Downstream products
Related reactions
64 records
Compound notes
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