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6089-09-4

6089-09-4 structure
6089-09-4 structure
  • Name: 4-Pentynoic acid
  • Chemical Name: 4-pentynoic acid
  • CAS Number: 6089-09-4
  • Molecular Formula: C5H6O2
  • Molecular Weight: 98.100
  • Catalog: Chemical reagent Organic reagent fatty acid
  • Create Date: 2018-09-16 20:33:27
  • Modify Date: 2025-08-20 20:42:40
  • 4-Pentynoic acid (Propargylacetic acid) is an intermediate to produce biologically active compounds. 4-Pentynoic acid is widely utilized as a building block for the synthesis of eight sequence-defined model oligomers[1].
Name 4-pentynoic acid
Synonyms 4-Pentynoic acid
MFCD00004407
EINECS 228-028-0
Pent-4-ynoic acid
Description 4-Pentynoic acid (Propargylacetic acid) is an intermediate to produce biologically active compounds. 4-Pentynoic acid is widely utilized as a building block for the synthesis of eight sequence-defined model oligomers[1].
Related Catalog
References

[1]. Elgafi, et al. Cyclization of acetylenic carboxylic acids and acetylenic alcohols to oxygen-containing heterocycles using cationic rhodium(I) complexes. Journal of Organometallic Chemistry.Volume: 607.Issue: 1-2.Pages: 97-104.Journal 2000.

Density 1.1±0.1 g/cm3
Boiling Point 199.2±0.0 °C at 760 mmHg
Melting Point 54-57 °C(lit.)
Molecular Formula C5H6O2
Molecular Weight 98.100
Flash Point 90.8±17.3 °C
Exact Mass 98.036781
PSA 37.30000
LogP 0.43
Vapour Pressure 0.1±0.8 mmHg at 25°C
Index of Refraction 1.462
Storage condition 2-8°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :
SC4751000
CHEMICAL NAME :
4-Pentynoic acid
CAS REGISTRY NUMBER :
6089-09-4
BEILSTEIN REFERENCE NO. :
1742047
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C5-H6-O2
MOLECULAR WEIGHT :
98.11
WISWESSER LINE NOTATION :
QV3UU1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
28 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#12263
Symbol GHS05
GHS05
Signal Word Danger
Hazard Statements H314
Precautionary Statements P280-P305 + P351 + P338-P310
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
Hazard Codes C
Risk Phrases R34
Safety Phrases S26-S36/37/39-S45
RIDADR UN 3261 8/PG 2
WGK Germany 3
RTECS SC4751000
Packaging Group III
Hazard Class 8
HS Code 2916190090
HS Code 2916190090
Summary 2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%
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