guanidine; sulfanylformonitrile

• ChemBase ID: 127626
• Molecular Formular: C2H6N4S
• Molecular Mass: 118.16084
• Monoisotopic Mass: 118.03131721
• SMILES: N#CS.N=C(N)N
• Canonical SMILES: NC(=N)N.SC#N
• InChI: InChI=1S/CH5N3.CHNS/c2-1(3)4;2-1-3/h(H5,2,3,4);3H
• InChIKey: ZJYYHGLJYGJLLN-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: guanidine; sulfanylformonitrile
• IUPAC Traditional name: guanidine; thiocyanate ion
• Synonyms: Guanidine isothiocyanate; Guanidinium isothiocyanate; Guanidine thiocyanate solution; Guanidinium rhodanide; Guanidinium thiocyanate; Guanidinium thiocyanate; Guanidine thiocyanate; Guanidine rhodanide; 异硫氰酸胍 溶液; 硫氰酸亚脲; 硫氰酸胍; 异硫氰酸胍; 硫氰酸胍

Database IDs

• CAS Number: 593-84-0
• EC Number: 209-812-1
• MDL Number: MFCD00013027
• Beilstein Number: 3563461
• PubChem SID: 24873461; 24873462; 24895264; 24873463; 24895367; 24873464; 24895287; 162221944; 24873460
• PubChem CID: 65046
• Chemspider ID: 58557
• Wikipedia Title: Guanidinium_thiocyanate

CALCULATED PROPERTIES

• H Acceptors: 3
• H Donor: 3
• LogD (pH = 5.5): -3.6522877
• LogD (pH = 7.4): -3.6514976
• Log P: -1.236839
• Molar Refractivity: 25.8588 cm^3
• Polarizability: 5.61125 Å^3
• Polar Surface Area: 75.89 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: H2O: soluble4 M at 20 °C, clear, colorless; H2O: soluble6 M at 20 °C, clear, colorless
• Melting Point: 115-120 °C; 117-120 °C; 118-122°C; 120-122 °C(lit.)
• Density: 1.103 g/mL at 20 °C; 1.29
• Refractive Index: n20/D 1.431; n20/D 1.482
• Absorption Wavelength: UV cutoff 280 nm; λ: 280 nm Amax: 0.7
• pH: 4.5-7.0 (25 °C); 4.5-7.0 (25 °C, 6 M in H2O)

Safety Information

• Storage Warning: Light Sensitive
• RTECS: XL1225000
• European Hazard Symbols: Corrosive (C); Nature polluting (N); X; Harmful (Xn)
• German water hazard class: 2
• Risk Statements: 20/21/22-32-34-52/53; 20/21/22-32-52/53
• Safety Statements: 13-26-36/37/39-45-61; 13-36/37-46-61; 26-36/37/39-45-61
• TSCA Listed: 是
• GHS Pictograms: GHS05; GHS06; GHS07
• GHS Signal Word: Danger
• GHS Hazard statements: H301-H311-H332-H402-H412; H302 + H312 + H332-H314-H412; H302-H312-H331-H412
• GHS Precautionary statements: P261-P273-P280-P311; P261-P301+P310-P361-P302+P352-P405-P501A; P273-P280-P305 + P351 + P338-P310
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves; Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• Supplemental Hazard Statements: Contact with acids liberates very toxic gas.

Product Information

• Purity: >99% (titration); ≥97% (titration); ≥97.0% (AT); ≥99%; ≥99.0% (AT); ≥99.5%; 97%; 99%
• Concentration: ~4 M in H2O; ~6 M in H2O
• Grade: for molecular biology
• Ignition Residue: <0.5%; ≤0.5% (as SO4); ≤3%
• Impurities: ≤3% sodium chloride; DNases, none detected; Insoluble matter, passes filter test; insoluble matter, passes filter test; phosphatases, none detected; proteases, none detected; RNases, none detected
• Cation Traces: Al: <0.0005%; Al: ≤1 mg/kg; Al: ≤5 mg/kg; As: <0.00001%; As: ≤0.1 mg/kg; Ba: <0.0005%; Ba: ≤1 mg/kg; Ba: ≤5 mg/kg; Ba: ≤5 ppm; Bi: <0.0005%; Bi: ≤1 mg/kg; Bi: ≤5 mg/kg; Ca: <0.001%; Ca: ≤10 mg/kg; Ca: ≤5 mg/kg; Ca: ≤50 mg/kg; Cd: <0.0005%; Cd: ≤1 mg/kg; Cd: ≤5 mg/kg; Cd: ≤50 mg/kg; Co: <0.0005%; Co: ≤1 mg/kg; Co: ≤5 mg/kg; Co: ≤50 mg/kg; Cr: <0.0005%; Cr: ≤1 mg/kg; Cr: ≤5 mg/kg; Cu: <0.0005%; Cu: ≤1 mg/kg; Cu: ≤5 mg/kg; Cu: ≤50 mg/kg; Fe: <0.0005%; Fe: ≤1 mg/kg; Fe: ≤5 mg/kg; Fe: ≤5 ppm; Fe: ≤50 mg/kg; heavy metals (as Pb): ≤5 ppm; K: <0.005%; K: ≤0.005%; K: ≤100 mg/kg; K: ≤20 mg/kg; K: ≤50 mg/kg; Li: <0.0005%; Li: ≤1 mg/kg; Li: ≤5 mg/kg; Mg: <0.0005%; Mg: ≤1 mg/kg; Mg: ≤5 mg/kg; Mn: <0.0005%; Mn: ≤1 mg/kg; Mn: ≤5 mg/kg; Mo: <0.0005%; Mo: ≤1 mg/kg; Mo: ≤5 mg/kg; Na: <0.5%; Na: ≤0.5%; Na: ≤500 mg/kg; Na: ≤5000 mg/kg; Ni: <0.0005%; Ni: ≤1 mg/kg; Ni: ≤5 mg/kg; Ni: ≤50 mg/kg; Pb: <0.0005%; Pb: ≤1 mg/kg; Pb: ≤5 mg/kg; Pb: ≤50 mg/kg; Sr: <0.0005%; Sr: ≤1 mg/kg; Sr: ≤5 mg/kg; Zn: <0.0005%; Zn: ≤1 mg/kg; Zn: ≤5 mg/kg; Zn: ≤50 mg/kg
• Antion Traces: chloride (Cl-): <0.5%; chloride (Cl-): ≤15000 mg/kg; chloride (Cl-): ≤500 mg/kg; chloride (Cl-): ≤5000 mg/kg; sulfate (SO42-): <0.005%; sulfate (SO42-): ≤50 mg/kg
• Foreign Activity: DNase, RNase, none detected
• Loss on Drying: <0.1% loss on drying, HV, 20°C; ≤0.1% loss on drying, 20 °C (HV)
• λ: neat
• Product Line: BioReagent; BioUltra
• abs.: absorption/280 nm cut-off; absorption6M/280 nm, H2O cut-off
• Linear Formula: NH2C(=NH)NH2 · HSCN

DETAILS

Sigma Aldrich - 50983

Caution
possibly crystallized product can be dissolved again by slightly heating to 40-50 °C.

Sigma Aldrich - 50981

Application
Chaotropic agent and strong denaturant; solubilizes cells.

Sigma Aldrich - G9277

Application
离液剂和强效变性剂;溶解细胞。

Sigma Aldrich - 50980

Application
Chaotropic agent and strong denaturant; solubilizes cells.
Other Notes
Isolation of RNA1,2; A new guanidine thiocyanate procedure for the isolation of full-length RNA templates for reverse transcription from tissues rich in RNase and proteoglycans3

Sigma Aldrich - 50985

Caution
possibly crystallized product can be dissolved again by slightly heating to 40-50 C.
Other Notes
Extraction of total RNA1

Sigma Aldrich - G6639

Application
离液剂和强效变性剂;溶解细胞。
包装
1 kg in poly bottle
25, 100, 250, 500 g in poly bottle

Sigma Aldrich - 50990

Application
Chaotropic agent and strong denaturant; solubilizes cells.

Sigma Aldrich - 292885

Application
Chaotropic agent and strong denaturant; solubilizes cells.

Sigma Aldrich - 12-1695

Application
Chaotropic agent and strong denaturant; solubilizes cells.
Suitability
for biological purposes

Sigma Aldrich - G7028

Application
离液剂和强效变性剂;溶解细胞。