744042
1-Butene
≥99.6%
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About This Item
Linear Formula:
CH2=CHCH2CH3
CAS Number:
Molecular Weight:
56.11
UNSPSC Code:
12142100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
203-449-2
Beilstein/REAXYS Number:
1098262
MDL number:
Assay:
≥99.6%
Form:
gas
InChI
1S/C4H8/c1-3-4-2/h3H,1,4H2,2H3
InChI key
VXNZUUAINFGPBY-UHFFFAOYSA-N
SMILES string
CCC=C
vapor density
1.93 (vs air)
vapor pressure
1939 mmHg ( 21.1 °C)
assay
≥99.6%
form
gas
autoignition temp.
723 °F
expl. lim.
9.3 %
bp
−6.3 °C (lit.)
mp
−185 °C (lit.)
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Packaging
500ml high pressure aluminum cylinder equipped with a stainless steel valve according to DIN 477-1.
Other Notes
For 744042-265G-EU: outlet fitting: DIN 477-1 no. 1, Z742160 or Z742126 are the recommended regulators.
For 744042-265G-EU: outlet fitting: DIN 477-1 no. 1, Z742160 or Z742161 are the recommended regulators.
signalword
Danger
hcodes
Hazard Classifications
Flam. Gas 1A - Press. Gas Liquefied gas
Storage Class
2A - Gases
wgk
nwg
flash_point_f
-112.0 °F - closed cup
flash_point_c
-80 °C - closed cup
Regulatory Information
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