8.18801
2,3-Butanediol
(mixture of meso- D- and L-form) for synthesis
Synonym(s):
2,3-Butanediol, 2,3-Butylene glycol
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About This Item
Linear Formula:
CH3CH(OH)CH(OH)CH3
CAS Number:
Molecular Weight:
90.12
UNSPSC Code:
12352104
EC Index Number:
208-173-6
NACRES:
NA.22
MDL number:
Form:
liquid
vapor pressure
<1 hPa ( 20 °C)
Quality Level
form
liquid
autoignition temp.
395 °C (DIN 51794)
potency
>5000 mg/kg LD50, oral (Rat)
expl. lim.
3.1-11.4 % (v/v)
pH
7 (20 °C in H2O, Aqueous solution)
bp
180-182 °C/1013 hPa
mp
18-20 °C
transition temp
flash point 96 °C (DIN 51758)
density
1.00 g/cm3 at 20 °C
storage temp.
2-30°C
SMILES string
O[C@H]([C@H](O)C)C
InChI
1S/C4H10O2/c1-3(5)4(2)6/h3-6H,1-2H3/t3-,4+
InChI key
OWBTYPJTUOEWEK-ZXZARUISSA-N
Analysis Note
Assay isomers (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.000 - 1.005
Water (K. F.): ≤ 2.0 %
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): 1.000 - 1.005
Water (K. F.): ≤ 2.0 %
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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Storage Class
10 - Combustible liquids
wgk
WGK 1
flash_point_f
185.0 °F - closed cup
flash_point_c
85 °C - closed cup
Certificates of Analysis (COA)
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Global Trade Item Number
| SKU | GTIN |
|---|---|
| 8188010250 | 04022536446066 |
| 8188011000 | 04022536446073 |
| 8188010005 | 04022536446059 |
| 8188019010 | 04022536566276 |