3-Butyn-1-ol

Modify Date: 2025-08-22 15:22:50

3-Butyn-1-ol Structure
3-Butyn-1-ol structure
Common Name 3-Butyn-1-ol
CAS Number 927-74-2 Molecular Weight 70.09
Density 0.9±0.1 g/cm3 Boiling Point 130.1±13.0 °C at 760 mmHg
Molecular Formula C4H6O Melting Point −63.6 °C(lit.)
MSDS N/A Flash Point 36.1±0.0 °C

 Use of 3-Butyn-1-ol


3-Butyn-1-ol is a biochemical reagent that can be used as a biological material or organic compound for life science related research.

 Names

Name but-3-yn-1-ol
Synonym More Synonyms

 3-Butyn-1-ol Biological Activity

Description 3-Butyn-1-ol is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
Related Catalog
Target

Human Endogenous Metabolite

In Vitro 用于制造增塑剂、润滑剂、炔酸酯、香料等。也用于药物合成。

 Chemical & Physical Properties

Density 0.9±0.1 g/cm3
Boiling Point 130.1±13.0 °C at 760 mmHg
Melting Point −63.6 °C(lit.)
Molecular Formula C4H6O
Molecular Weight 70.09
Flash Point 36.1±0.0 °C
Exact Mass 70.041862
PSA 20.23000
LogP -0.01
Vapour Pressure 4.4±0.5 mmHg at 25°C
Index of Refraction 1.439
InChIKey OTJZCIYGRUNXTP-UHFFFAOYSA-N
SMILES C#CCCO
Storage condition Flammables area
Stability Stable. Substances to be avoided include oxidizing agents, acids and acid anhydrides, copper and copper alloys. Flammable.

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
ES0710000
CHEMICAL NAME :
3-Butyn-1-ol
CAS REGISTRY NUMBER :
927-74-2
BEILSTEIN REFERENCE NO. :
0773710
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C4-H6-O
MOLECULAR WEIGHT :
70.10

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 :
100 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#05171

 Safety Information

Hazard Codes Xi:Irritant;
Risk Phrases R10;R36/37/38
Safety Phrases S26-S36-S37/39-S16
RIDADR UN 1986 3/PG 3
WGK Germany 3
RTECS ES0710000
Packaging Group III
Hazard Class 3
HS Code 29052990

 Synthetic Route

 Customs

HS Code 2905290000
Summary 2905290000 unsaturated monohydric alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

 Synonyms

4-Hydroxy-1-butyne
homopropargylic alcohol
1-Butyn-4-ol
MFCD00002955
3-Butyn-1-ol
EINECS 213-161-9
3-Butynol
4-hydroxy-butyne
3-Butynyl alcohol
1-butyn-3-ol
ethynylmethyl carbinol
But-3-in-1-ol
homopropargyl alcohol
2-Hydroxyethylacetylene
But-3-yn-1-ol
3-Butyne-1-ol
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