DMF-DMA , 98%, for esterization , 4637-24-5

Synonym(s):
N,N-Dimethylformamide dimethyl acetal solution;1,1-Dimethoxy-N,N-dimethylmethylamine;1,1-Dimethoxytrimethylamine;N,N-Dimethyldimethoxymethylamine, DMF-DMA;N,N-Dimethylformamide dimethyl acetal

CAS NO.：4637-24-5

Empirical Formula: C5H13NO2

Molecular Weight: 119.16

MDL number: MFCD00008482

EINECS: 225-063-3

PRODUCT Properties

• Melting point: -85°C
• Boiling point: 102-103 °C/720 mmHg (lit.)
• Density: 0.897 g/mL at 25 °C (lit.)
• vapor pressure: 34.5hPa at 20℃
• refractive index: n20/D 1.396(lit.)
• Flash point: 45 °F
• storage temp.: Store below +30°C.
• solubility: Miscible with most organic solvents.
• form: Solid
• pka: 5.00±0.50(Predicted)
• color: White to off-white
• PH: 7 (H2O)
• explosive limit: 1.3-17.7%(V)
• Water Solubility: hydrolysis
• Sensitive: Moisture Sensitive
• BRN: 506020
• Exposure limits: ACGIH: TWA 200 ppm; STEL 250 ppm (Skin); OSHA: TWA 200 ppm(260 mg/m3); NIOSH: IDLH 6000 ppm; TWA 200 ppm(260 mg/m3); STEL 250 ppm(325 mg/m3)
• LogP: 0.750 (est)
• CAS DataBase Reference: 4637-24-5(CAS DataBase Reference)
• NIST Chemistry Reference: Methanamine, 1,1-dimethoxy-N,N-dimethyl-(4637-24-5)
• EPA Substance Registry System: Methanamine, 1,1-dimethoxy-N,N-dimethyl- (4637-24-5)

Description and Uses

Used to catalyze the coupling of epoxides with carbon dioxide under solvent free conditions leading to cyclic carbonates.

Safety

• Symbol(GHS): GHS02,GHS05,GHS07
• Signal word: Danger
• Hazard statements: H225-H317-H318-H332
• Precautionary statements: P210-P280-P302+P352-P304+P340+P312-P305+P351+P338+P310
• Hazard Codes: F,Xn,Xi
• Risk Statements: 11-22-36/37/38-36/38-20-20/21/22-10-52
• Safety Statements: 16-26-36/37-36/37/39-33-29-7/9
• RIDADR: UN 3271 3/PG 2
• WGK Germany: 1
• F: 21
• Autoignition Temperature: 155 °C
• TSCA: Yes
• HazardClass: 3
• PackingGroup: II
• HS Code: 29225000
• Toxicity: LD50 orally in Rabbit: > 5000 mg/kg