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4-PENTYNOIC ACID

CAS No.
6089-09-4
Chemical Name:
4-PENTYNOIC ACID
Synonyms
PROPARGYLACETIC ACID;Pent-4-yn-1-oic acid;4-PENTYNOIC ACID;4-Pentynoicacid,98%;TIMTEC-BB SBB009121;pent-4-yn-1-oicacid;Pentane-4-ynoic acid;4-Pentynoic acid ,95%;4-Pentynoic acid, 95&percnt:;4-Pentynoic acid (6CI, 7CI, 8CI, 9CI, ACI)
CBNumber:
CB6492458
Molecular Formula:
C5H6O2
Molecular Weight:
98.1
MDL Number:
MFCD00004407
MOL File:
6089-09-4.mol
MSDS File:
SDS
Last updated:2023-05-25 18:01:15

4-PENTYNOIC ACID Properties

Melting point 54-57 °C(lit.)
Boiling point 110 °C30 mm Hg(lit.)
Density 1.1133 (rough estimate)
refractive index 1.3930 (estimate)
Flash point 75 °C
storage temp. 2-8°C
form Crystalline Powder or Flakes
pka 4.30±0.10(Predicted)
color White to beige
Water Solubility Soluble in low polarity organic solvents. Soluble in water.
Sensitive Light & Air Sensitive & Hygroscopic
BRN 1742047
InChIKey MLBYLEUJXUBIJJ-UHFFFAOYSA-N
LogP 0.402 (est)
CAS DataBase Reference 6089-09-4(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS05
Signal word  Danger
Hazard statements  H314
Precautionary statements  P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363
Hazard Codes  C
Risk Statements  34
Safety Statements  26-36/37/39-45
RIDADR  UN 3261 8/PG 2
WGK Germany  3
RTECS  SC4751000
8-10-23
Hazard Note  Corrosive
HazardClass  8
PackingGroup  III
HS Code  29161900
NFPA 704
1
3 0

4-PENTYNOIC ACID price More Price(39)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 232211 4-Pentynoic acid 95% 6089-09-4 1g $65.8 2024-03-01 Buy
Sigma-Aldrich 232211 4-Pentynoic acid 95% 6089-09-4 5g $197 2024-03-01 Buy
TCI Chemical P2341 4-Pentynoic Acid >98.0%(GC)(T) 6089-09-4 1g $64 2024-03-01 Buy
TCI Chemical P2341 4-Pentynoic Acid >98.0%(GC)(T) 6089-09-4 5g $216 2024-03-01 Buy
Alfa Aesar L09282 4-Pentynoic acid, 95% 6089-09-4 1g $62.8 2024-03-01 Buy
Product number Packaging Price Buy
232211 1g $65.8 Buy
232211 5g $197 Buy
P2341 1g $64 Buy
P2341 5g $216 Buy
L09282 1g $62.8 Buy

4-PENTYNOIC ACID Chemical Properties,Uses,Production

Chemical Properties

white to beige crystalline powder or flakes

Uses

4-Pentynoic acid was used:

  • as building block for the synthesis of library of eight sequence-defined model oligomers
  • in one-pot synthesis of the complex polycyclic heterocycles benzo[4,5]imidazo[1,2-c]pyrrolo[1,2-a]quinazolinone derivatives
  • in the synthesis of various allenenols lactones [5(E)-(2-allenylidene)-tetrahydro-2-furanones]
  • in the synthesis of a cyctotoxic macrolide by ring-closing metathesis of a bis acetylene

Uses

4-Pentynoic Acid is a hypoglycemic agent shown to increase liver tyrosine aminotransferase and plasma corticosterone while decreasing blood sugar in rats.

General Description

4-Pentynoic acid undergoes copper-catalyzed intramolecular cyclizations to form enol lactones. It also reacts with 1-bromo-1-alkynes in the presence of a Pd catalyst to yield biologically active ynenol lactones.

5390-04-5
6089-09-4
Synthesis of 4-PENTYNOIC ACID from 4-Pentyn-1-ol
Global( 161)Suppliers
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Capot Chemical Co.,Ltd.
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career henan chemical co
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ShanDong Look Chemical Co.,Ltd.
+8617653113219 sales01@sdlookchemical.com China 2739 58

View Lastest Price from 4-PENTYNOIC ACID manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-Pentynoic acid pictures 2019-07-06 4-Pentynoic acid
6089-09-4
US $1.00 / KG 1KG 97% 200KG Career Henan Chemical Co
4-Pentynoic acid, 95&percnt: Propargylacetic acid, 2-Propargylethanoic acid pent-4-yn-1-oicacid 4-PENTYNOIC ACID TIMTEC-BB SBB009121 4-Pentynoicacid,98% Pentane-4-ynoic acid 4-Pentynoic acid ,95% Pent-4-yn-1-oic acid PROPARGYLACETIC ACID 4-Pentynoic acid (6CI, 7CI, 8CI, 9CI, ACI) 6089-09-4 6089-9-4 089-09-4 1530-25-0 HCCCH22CO2H HCCCH2CH2COOH CHCCH2CH2COOH CH8801CCH2CH2COOH HCCCH22COOH CARBOXYLIC ACID Organic Building Blocks Building Blocks C1 to C5 Carboxylic Acids Carbonyl Compounds Carboxylic Acids Chemical Synthesis Organic Building Blocks Building Blocks C1 to C5 Carbonyl Compounds Aliphatics Intermediates & Fine Chemicals Pharmaceuticals