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4-Pentynoic acid

BGC Id:950577857395
CAS No:6089-09-4
Synonyms:propargylacetic acid, 2-propargylethanoic acid ; 4-pentynoic acid ,95% ; 4-pentynoicacid,98% ; timtec-bb sbb009121 ; 4-pentynoic acid ; pentane-4-ynoic acid ; propargylacetic acid ; pent-4-yn-1-oic acid ; pent-4-yn-1-oicacid
Molecular Formula:C5H6O2
Molecular Weight:98.1
EINECS:228-028-0
Structural Formula

2025 - The most valued supplier

The following 10 notable providers have been checked and can be recommended.
Chemical-Suppliers
BLD Pharmatech
Smile code: OC(=O)CCC#C MDL Number: MFCD00004407 Purity : 98% Available in stock: 1075 g
Chemical-Suppliers
Leap Chem
Molecular Formula: C5H6O2 Molecular Weight: 98.1 Hazard Symbols: C UN Number: UN 3261 8/PG 2 WGKGermany: 3 PackingGroup: III HS Code: 29161900

The last intensive check and update was carried out on 2025/06/03.

Identify

Synonyms:
propargylacetic acid, 2-propargylethanoic acid ; 4-pentynoic acid ,95% ; 4-pentynoicacid,98% ; timtec-bb sbb009121 ; 4-pentynoic acid ; pentane-4-ynoic acid ; propargylacetic acid ; pent-4-yn-1-oic acid ; pent-4-yn-1-oicacid
CAS:
6089-09-4
EINECS:
228-028-0
Molecular Formula:
C5H6O2
MDL:
MFCD00004407
SMILES:
COC1=C(C=C(N)C=C1)C#N

Properties

Molecular Weight:
98.1 g·mol−1
Melting point:
54-57 °C(lit.)
Boiling point:
110 °C30 mm Hg(lit.)
Flash point:
75 °C
download Download Molfile

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Safety Information

Hazard Classes:
8
Risk Codes:
34 (R)
Safety Codes:
26-36/37/39-45 (S)
WGK Germany:
3
RID / ADR:
UN 3261 8 / PG 2
RTECS:
SC4751000
Storage temperature:
2-8°C





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