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633755

Sigma-Aldrich

1-Butyne

≥98%

Synonym(s):

Ethylacetylene

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About This Item

Linear Formula:
CH3CH2C≡CH
CAS Number:
Molecular Weight:
54.09
MDL number:
UNSPSC Code:
12162002
PubChem Substance ID:

Assay

≥98%

storage temp.

2-8°C

SMILES string

CCC#C

InChI

1S/C4H6/c1-3-4-2/h1H,4H2,2H3

InChI key

KDKYADYSIPSCCQ-UHFFFAOYSA-N

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Other Notes

For 633755-100G-EU packaging: 1000 mL of aluminium cylinder equipped with stainless steel valve.

Recommended products

  • For 633755-100G-EU: outlet fitting: DIN 477-1 no.1, Z742162 or Z742164 are the recommended regulators.
  • For 633755-100G: outlet fitting no 99112 is the recommended outlet fitting.

Pictograms

FlameGas cylinder

Signal Word

Danger

Hazard Statements

Precautionary Statements

Hazard Classifications

Flam. Gas 1 - Press. Gas Liquefied gas

Storage Class Code

2A - Gases

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Andrew D Buettner et al.
Physical chemistry chemical physics : PCCP, 22(42), 24583-24599 (2020-10-24)
Production of formyl radical, HCO, from reactions of O(3P) with alkynes (acetylene, propyne, 1-butyne, and 1-pentyne) has been investigated using cavity ringdown laser absorption spectroscopy (CRDLAS) and computational methods. No HCO was detected from reaction with acetylene, while the amount
Chloë L Wright et al.
Applied and environmental microbiology, 86(9) (2020-02-23)
Ammonia monooxygenase (AMO) is a key nitrogen-transforming enzyme belonging to the same copper-dependent membrane monooxygenase family (CuMMO) as the particulate methane monooxygenase (pMMO). The AMO from ammonia-oxidizing archaea (AOA) is very divergent from both the AMO of ammonia-oxidizing bacteria (AOB)
Oleg G Salnikov et al.
Chemical science, 8(3), 2426-2430 (2017-04-30)
Mechanistic insight into the semihydrogenation of 1-butyne and 2-butyne on Cu nanoparticles supported on partially dehydroxylated silica (Cu/SiO
Quan-De Wang et al.
International journal of molecular sciences, 20(13) (2019-07-03)
Hydrogen atom abstraction from propargyl C-H sites of alkynes plays a critical role in determining the reactivity of alkyne molecules and understanding the formation of soot precursors. This work reports a systematic theoretical study on the reaction mechanisms and rate

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