4-Pentynoic acid
Names
[ CAS No. ]:
6089-09-4
[ Name ]:
4-Pentynoic acid
[Synonym ]:
4-Pentynoic acid
MFCD00004407
EINECS 228-028-0
Pent-4-ynoic acid
Biological Activity
[Description]:
[Related Catalog]:
[References]
Chemical & Physical Properties
[ 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
MSDS
Toxicological Information
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
Safety Information
[ Symbol ]:
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
Synthetic Route
Customs
[ 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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