8.01532

1,4-Butanediol

for synthesis

• Sinónimos: 1,4-Butanediol, 1,4-Butylene glycol
• Fórmula lineal: HO(CH₂)₄OH
• Número de CAS: 110-63-4
• Peso molecular: 90.12
• MDL number: MFCD00002968
• UNSPSC Code: 12352104
• EC Index Number: 203-786-5
• NACRES: NA.22
• grade: for synthesis; synthesis grade
• assay: ≥99.0% (GC)
• bp: 228 °C/1013 hPa
• vapor pressure: <0.1 hPa ( 20 °C)

Propiedades

• grade: for synthesis; synthesis grade
• Quality Level: 200
• vapor pressure: <0.1 hPa ( 20 °C)
• assay: ≥99.0% (GC)
• autoignition temp.: 385 °C
• potency: 1525 mg/kg LD₅₀, oral (Rat); >2000 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 1.95-18.3 % (v/v)
• dilution: (for synthesis)
• pH: 7-8 (20 °C, 500 g/L in H₂O)
• kinematic viscosity: 83.2 cSt(20 °C)
• bp: 228 °C/1013 hPa
• mp: 19.5-20.0 °C
• transition temp: flash point 115 °C
• density: 1.02 g/cm³ at 20 °C
• storage temp.: 2-30°C
• SMILES string: OCCCCO
• InChI: 1S/C4H10O2/c5-3-1-2-4-6/h5-6H,1-4H2
• InChI key: WERYXYBDKMZEQL-UHFFFAOYSA-N

Descripción

Application

• Non-Isocyanate Route Synthesis of Polyester Polyureas: Investigation into the synthesis of polyester polyureas through a non-isocyanate route using 1,4-Butanediol, focusing on developing polymers with combined properties for industrial and environmental applications (Zheng L et al., 2024).

Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.015 - 1.016
Water (K. F.): ≤ 0.30 %
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

Información de seguridad

• pictograms: GHS07
• signalword: Warning
• hcodes: H302 - H336
• pcodes: P261 - P264 - P270 - P271 - P301 + P312 - P304 + P340 + P312
• Hazard Classifications: Acute Tox. 4 Oral - STOT SE 3
• target_organs: Central nervous system
• Storage Class: 10 - Combustible liquids
• wgk_germany: WGK 1
• flash_point_f: 273.2 °F - closed cup
• flash_point_c: 134 °C - closed cup