8.08394

2-Ethyl-2-(hydroxymethyl)-1,3-propanediol

for synthesis

• Synonym(s): 2-Ethyl-2-(hydroxymethyl)-1,3-propanediol, Propylidynetris(methanol), 1,1,1-Trimethylolpropane, 1,1,1-Tris(hydroxymethyl)propane
• Linear Formula: CH₃CH₂C(CH₂OH)₃
• CAS Number: 77-99-6
• Molecular Weight: 134.17
• UNSPSC Code: 12352104
• EC Index Number: 201-074-9
• NACRES: NA.22
• MDL number: MFCD00004694
• Assay: ≥99.0% (GC)
• Form: solid

Properties

• vapor pressure: <0.1 hPa ( 50 °C)
• Quality Segment: 200
• assay: ≥99.0% (GC)
• form: solid
• autoignition temp.: 375 °C (DIN 51794)
• potency: >2500 mg/kg LD₅₀, oral (Rat)
• expl. lim.: 2-11.8 % (v/v)
• pH: 6.5 (20 °C, 100 g/L in H₂O, External MSDS)
• mp: 58 °C
• transition temp: flash point 179 °C (DIN 51758)
• bulk density: 700 kg/m³
• storage temp.: 2-30°C
• SMILES string: OCC(CO)(CO)CC
• InChI: 1S/C6H14O3/c1-2-6(3-7,4-8)5-9/h7-9H,2-5H2,1H3
• InChI key: ZJCCRDAZUWHFQH-UHFFFAOYSA-N

Description

Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Melting range (lower value): ≥ 57 °C
Melting range (upper value): ≤ 61 °C
Identity (IR): passes test

Safety Information

• pictograms: GHS08
• signalword: Warning
• hcodes: H361fd
• pcodes: P201 - P202 - P280 - P308 + P313 - P405 - P501
• Hazard Classifications: Repr. 2
• Storage Class: 11 - Combustible Solids
• wgk: WGK 1
• flash_point_f: 356.0 °F - Cleveland open cup
• flash_point_c: 180 °C - Cleveland open cup