1,1,3,3-Tetramethylguanidine , 99% , 80-70-6

Synonym(s):
N,N,N′,N′-Tetramethylguanidine;1,1,3,3-Tetramethylguanidine;N,N,N′,N′-Tetramethylguanidine

CAS NO.：80-70-6

Empirical Formula: C5H13N3

Molecular Weight: 115.18

MDL number: MFCD00008323

EINECS: 201-302-7

PRODUCT Properties

• Melting point: -30 °C
• Boiling point: 162-163 °C (lit.)
• Density: 0.916 g/mL at 20 °C (lit.)
• vapor pressure: 0.2 mm Hg ( 20 °C)
• refractive index: n20/D 1.469
• Flash point: 140 °F
• storage temp.: Store below +30°C.
• solubility: Acetonitrile (Slightly), DMSO (Slightly), Methanol (Slightly)
• pka: 15.20±0.70(Predicted)
• form: Liquid
• color: APHA: ≤150
• PH: 12.7 (10g/l, H2O, 25℃)
• Relative polarity: 5.5
• Odor: mild ammoniacal odor
• explosive limit: 1.0-7.5%(V)
• Water Solubility: miscible
• Sensitive: Air Sensitive
• BRN: 969608
• Dielectric constant: 23.100000000000001
• Stability: Stable. Combustible. Incompatible with strong oxidizing agents, mineral and organic acids, carbon dioxide. Air-sensitive.
• InChIKey: KYVBNYUBXIEUFW-UHFFFAOYSA-N
• LogP: -0.49 at 20℃
• CAS DataBase Reference: 80-70-6(CAS DataBase Reference)
• NIST Chemistry Reference: N,N,N',N'-Tetramethylguanidine(80-70-6)
• EPA Substance Registry System: Guanidine, N,N,N',N'-tetramethyl- (80-70-6)

Description and Uses

Base employed in the preparation of alkyl nitriles from alkyl halides and 3′-alkylthymidines from 3′-nitrothymidines.

Safety

• Symbol(GHS): GHS02,GHS05,GHS07
• Signal word: Danger
• Hazard statements: H226-H290-H302-H314
• Precautionary statements: P210-P233-P280-P301+P312-P303+P361+P353-P305+P351+P338
• Hazard Codes: C
• Risk Statements: 22-34-20/22-10
• Safety Statements: 26-27-36/37/39-45-16
• RIDADR: UN 2920 8/PG 2
• WGK Germany: 1
• F: 9-23
• Autoignition Temperature: 222 °C
• Hazard Note: Harmful/Corrosive
• TSCA: Yes
• HazardClass: 8
• PackingGroup: II
• HS Code: 29252000
• Toxicity: LD50 orally in Rabbit: 835 mg/kg