8.01532
1,4-Butanediol
for synthesis
Synonym(s):
1,4-Butanediol, 1,4-Butylene glycol
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About This Item
Linear Formula:
HO(CH2)4OH
CAS Number:
Molecular Weight:
90.12
UNSPSC Code:
12352104
EC Index Number:
203-786-5
NACRES:
NA.22
MDL number:
Assay:
≥99.0% (GC)
Grade:
synthesis grade
Bp:
228 °C/1013 hPa
Vapor pressure:
<0.1 hPa ( 20 °C)
grade
synthesis grade
Quality Segment
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
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.
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.
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signalword
Warning
Hazard Classifications
Acute Tox. 4 Oral - STOT SE 3
target_organs
Central nervous system
Storage Class
10 - Combustible liquids
wgk
WGK 1
flash_point_f
273.2 °F - closed cup
flash_point_c
134 °C - closed cup
hcodes
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