[A13823] CAS 503-17-3 | 2-Butyne, 98% | Alfa
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Brand: Alfa Aesar
503-17-3 | C4H6 | 2-butyne
Chemical Identifiers
CAS
503-17-3
Molecular Weight (g/mol)
54.09
Synonym
2-butyne
SMILES
CC#CC
InChI Key
XNMQEEKYCVKGBD-UHFFFAOYSA-N
Molecular Formula
C4H6
IUPAC Name
but-2-yne
Specifications
Appearance (Color)
Clear colorless to very pale yellow
Refractive Index
1.3900-1.3940 @ 20?C
Form
Liquid
Assay (GC)
≥97.5%
설명
2-Butyne is used to synthesize alkylated hydroquinones in the total synthesis of Vitamin E. It is also used as pharmaceutical intermediates.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Applications
2-Butyne is used to synthesize alkylated hydroquinones in the total synthesis of Vitamin E. It is also used as pharmaceutical intermediates.
2-Butyne is used to synthesize alkylated hydroquinones in the total synthesis of Vitamin E. It is also used as pharmaceutical intermediates.
Solubility
Not miscible in water.
Notes
Avoid extremes of temperature and direct sunlight. Heat-sensitive. Avoid contact with oxidizing materials. Incompatible with Halogens. Chlorinated solvents.
Other References:
UN Number:UN3295Beilstein:1361340
GHS Hazard and Precautionary Statements
Hazard Statements:H224-H315-H319-H335
GHS H StatementH224-H315-H319-H335Extremely flammable liquid and vapour.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.
Precautionary Statements:P210-P233-P235-P240-P241-P242-P243-P261-P264b-P271-P280-P303+P361+P353-P304+P340-P305+P351+P338-P312-P332+P313-P363-P370+P378q-P501c
Risk & Safety
TSCA:Yes
경고:RUO – Research Use Only
CAS503-17-3FORMULAC4H6HAZARD CLASS3EINECS207-962-2MDLMFCD00009275PACKAGING GROUPI
| Pakage | 100g, 25g, 5g |
|---|---|
| brand | Alfa Aesar |
