2-Butene-1,4-diol CAS No. 110-64-5
Product name
|
2-Butene-1,4-diol
|
CAS | 110-64-5 |
MF
|
C4H8O2
|
MW
|
88.11
|
Melting point
|
4-10 °C(lit.)
|
Boiling point
|
235 °C(lit.)
|
density
|
1.07 g/mL at 25 °C(lit.)
|
refractive index
|
n20/D 1.479
|
Fp
|
>230 °F
|
CIS, %
|
≥96
|
Trans, %
|
≤3
|
Purity, %
|
≥98.5%
|
1,4-b, %
|
≤1.0
|
2-butyne-1,4-diol, %
|
≤0.5
|
Other, %
|
≤1.0
|
COA:
Item | Specification | Inspection methods | Result |
Appearance |
Colorless and
transparent, viscous liquid without sediment and suspended matter |
Visual inspection |
Colorless and
transparent, viscous liquid without sediment and suspended matter |
Pg content wt%≥
|
≥99.5
|
GB 29216-2012
|
99.8
|
Initial melting point,ºC
|
≥185
|
GB/T 7534-2004
|
185
|
Dry point,ºC
|
≥189
|
GB/T 7534-2004
|
185
|
Relative density(25ºC,25ºC)
|
1.0350-1.0370
|
GB/T 4472-2011
|
1.0371
|
Moisture,w,%
|
≤0.20
|
GB/T 6283-2008
|
0.08
|
Acid content(Consumption of lye),ml
|
≤1.67
|
GB 29216-2012
|
0.44
|
Burning residue,%
|
≤0.007
|
GB 29216-2012
|
0.0007
|
Lead (Pb)
|
≤1
|
GB 5009.12-2023
|
0.0016
|
Product grade
|
high quality | ||
Inspection
|
Qualified |
Water Solubility | Miscible with water, alcohol and other organic solvent. Immiscible with light petroleum. |
NMN CAS: 1094-61-7
By Express | By Air | By Sea |
Suitable for under 50kg | Suitable for more than 50kg | Suitable for more than 500kg |
Fast: 3-7 days | Fast: 3-7 days | slow: 3-7 days |
High cost | Medium cost | Low cost |
Door to door service | Port to port service | Port to port service |