2-Ethynylbenzoic acid

CAS: 33578-00-6 | OR17875 | 2-Ethynylbenzoic acid

Catalogue Number OR17875

Synonym(s):

2-Ethynylbenzoic acid (CAS: 33578-00-6) is an organic building block used in the preparation of pharmaceutical and agrochemical components. It can be used as an electrophilic partner in a... Read More

CAS Number

33578-00-6

Commodity Code

2916399090

MDL Number

MFCD06203346

Purity
97+%
Formula Weight
146.14 g/mol
Chemical Hazard
Harmful/Irritant
GHS
Hazard Statements
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
Precautionary Statements
P261: Avoid breathing {{{0|||message=<specify applicable conditions>|||default=dust/fume/gas/mist/vapours/spray|||filter=(_)?P261_INHAL_CONDITION_.+}}}. P271: Use only outdoors or in a well-ventilated area. P280: Wear {{{0|||message=<specify protection eq: hazard.P261: Avoid breathing {{{0|||message=<specify applicable conditions>|||default=dust/fume/gas/mist/vapours/spray|||filter=(_)?P261_INHAL_CONDITION_.+}}}. P271: Use only outdoors or in a well-ventilated area. P280: Wear {{{0|||message=<specify protection eq
MSDS
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FTIR
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Typical Batch COA
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Size
UK Stock
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US Stock
US stock is for US shipping only
Price
Quantity
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5g
Out of Stock
1 Packs in stock.
£158.00
25g
Out of Stock
Out of Stock
£779.00
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Size 5g
Price £158.00
UK Stock Out of Stock
US Stock 1 Packs in stock.
Size 25g
Price £779.00
UK Stock Out of Stock
US Stock Out of Stock

Product Description

2-Ethynylbenzoic acid (CAS: 33578-00-6) is an organic building block used in the preparation of pharmaceutical and agrochemical components. It can be used as an electrophilic partner in amide coupling reactions, and as a reagent in three-component additions alongside carboxylic acids and tert-butyl hypochlorite to yield gem-dichloroalkane derivatives as a versatile synthetic intermediate.[1]

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1) https://pubs.rsc.org/en/content/articlelanding/2022/CC/D2CC00374K