721123
2-Methyl-2-butanol
anhydrous, ≥99%
Synonym(s):
tert-Amyl alcohol, tert-Pentyl alcohol
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About This Item
grade
anhydrous
Quality Segment
vapor density
3 (vs air)
assay
≥99%
form
liquid
autoignition temp.
819 °F
expl. lim.
9 %
impurities
≤0.003% water (Karl Fischer, all unit sizes greater than 100 mL), ≤0.005% water (100 mL pkg)
evapn. residue
≤0.0005%
refractive index
n20/D 1.405 (lit.)
pH
6.0 (20 °C, 118 g/L)
bp
102 °C (lit.)
mp
−12 °C (lit.)
density
0.805 g/mL at 25 °C (lit.)
SMILES string
CCC(C)(C)O
InChI
1S/C5H12O/c1-4-5(2,3)6/h6H,4H2,1-3H3
InChI key
MSXVEPNJUHWQHW-UHFFFAOYSA-N
Application
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signalword
Danger
Hazard Classifications
Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Eye Dam. 1 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Central nervous system, Respiratory system
Storage Class
3 - Flammable liquids
wgk
WGK 1
flash_point_f
68.9 °F - closed cup
flash_point_c
20.5 °C - closed cup
Regulatory Listings
Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.
Group 4: Flammable liquids + Type 1 petroleums + Hazardous rank II + Water insoluble liquid
fsl
Substances Subject to be Indicated Names
ishl_indicated
Substances Subject to be Notified Names
ishl_notified
721123-1L:4.548173386461E12 + 721123-100ML:4.548173386454E12
jan
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