8.20230
3-Butyne-2-ol
(55% solution in water) for synthesis
Synonym(s):
1-Butyn-3-ol
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About This Item
NACRES:
NA.22
UNSPSC Code:
12352104
vapor pressure
30 hPa ( 20 °C)
Quality Segment
autoignition temp.
340 °C
potency
57 mg/kg LD50, oral (Rat), 50-200 mg/kg LD50, skin (Rabbit)
expl. lim.
5-46 % (v/v)
pH
4-6 ( in H2O, ready-to-use solution)
bp
95-96 °C/1013 hPa
mp
-12 °C
transition temp
flash point 44 °C
density
0.95 g/cm3 at 20 °C
storage temp.
2-30°C
Analysis Note
Assay (iodometric): 50.0 - 55.0 %
Density (d 20 °C/ 4 °C): 0.950 - 0.955
Density (d 20 °C/ 4 °C): 0.950 - 0.955
signalword
Danger
Hazard Classifications
Acute Tox. 1 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 3 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Flam. Liq. 3 - Skin Irrit. 2
Storage Class
3 - Flammable liquids
wgk
WGK 3
flash_point_f
111.2 °F
flash_point_c
44 °C
Certificates of Analysis (COA)
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