2,5-Dimethyl-3-hexyne-2,5-diol
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2,5-Dimethyl-3-hexyne-2,5-diol
structure -
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CAS No:
142-30-3
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Formula:
C8H14O2
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Chemical Name:
2,5-Dimethyl-3-hexyne-2,5-diol
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Synonyms:
3-Hexyne-2,5-diol,2,5-dimethyl-;2,5-Dimethyl-3-hexyne-2,5-diol;D 43;Kemitracin 50;2,5-Dihydroxy-2,5-dimethyl-3-hexyne;2,5-Dimethyl-2,5-dihydroxy-3-hexyne;2,5-Dimethyl-3-hexyn-2,5-diol;Tetramethyl-2-butynediol;Tetramethyl-2-butyne-1,4-diol;Olfine Y;NSC 117261;NSC 8340
- Categories:
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CAS No:
2,5-Dimethyl-3-hexyne-2,5-diol Basic Attributes
142.198
142.20
205-533-4
22RR53U71W
117261|8340
DTXSID2027096
WHITE CRYSTALS
29053980
Characteristics
40.5
0.1
Liquid
0.949 g/cm3 @ Temp: 20 °C
95 °C
205 °C @ Press: 759 Torr
102°C
1.4179 (estimate)
H2O: 240g/l;SLIGHTLY SOL IN CARBON TETRACHLORIDE, NAPHTHA; VERY SOL IN ETHYL ACETATE
Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
0.025 hPa (40.3 °C)
Safety Information
NONH for all modes of transport
3
R42/43
7-36-24/25
MR0176000
Xn
Stable under normal temperatures and pressures.
P261-P280-P342 + P311
H317-H334
|Danger|H317 (64.08%): May cause an allergic skin reaction [Warning Sensitization, Skin]|P261, P264, P272, P280, P285, P302+P352, P304+P341, P305+P351+P338, P321, P333+P313, P337+P313, P342+P311, P363, and P501|Aggregated GHS information provided by 245 companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
2,5-Dimethyl-3-hexyne-2,5-diol Use and Manufacturing
REACTION OF ACETONE WITH ACETYLENE IN THE PRESENCE OF POTASSIUM HYDROXIDE
Plastic and rubber products not covered elsewhere
(1979) No Data|(1981) No Data
3-Hexyne-2,5-diol, 2,5-dimethyl-: ACTIVE|SP - indicates a substance that is identified in a proposed Significant New Use Rule.
Computed Properties
Molecular Weight:142.20
XLogP3:0.1
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:2
Exact Mass:142.099379685
Monoisotopic Mass:142.099379685
Topological Polar Surface Area:40.5
Heavy Atom Count:10
Complexity:160
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
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