Substance
ID:337826
Names and Identifiers
IUPAC name
pent-4-ynoic acid
IUPAC Traditional name
4-pentynoic acid
Synonyms
Propargylacetic acid4-Pentynoic acid4-戊炔酸炔丙基脲
Registration numbers
EC Number
Beilstein Number
CAS Number
MDL Number
PubChem SID
Properties
Safety Information
GHS Precautionary statements
P280-P305+P351+P338-P310
GHS Signal Word
Danger
Risk Statements
34
Packing Group
2
Safety Statements
26-36/37/39-45
German water hazard class
3
Hazard Class
8
MSDS Link
GHS Pictograms
Corrosive to metals, category 1
Skin corrosion, categories 1A,1B,1C
Serious eye damage, category 1
European Hazard Symbols
Corrosive (C)UN Number
3261
RID/ADR
UN 3261 8/PG 2
GHS Hazard statements
H314
RTECS
SC4751000
Storage Temperature
2-8°C
Personal Protective Equipment
Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Physical Property
Boiling Point
110 °C/30 mmHg(lit.)
Melting Point
54-57 °C(lit.)
Product Information
Linear Formula
CH≡CCH2CH2COOH
Purity
95%
Molecule Details
Packaging
1, 5 g in glass bottle
Application
Reaction with 1-bromo-1-alkynes in the presence of a Pd catalyst yields biologically active ynenol lactones.1
Used in a synthesis of a cyctotoxic macrolide by ring-closing metathesis of a bis acetylene.
1, 5 g in glass bottle
Application
Reaction with 1-bromo-1-alkynes in the presence of a Pd catalyst yields biologically active ynenol lactones.1
Used in a synthesis of a cyctotoxic macrolide by ring-closing metathesis of a bis acetylene.
Molecular Spectra
No Data Available
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References
No Data Available
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