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1945-84-2

Basic Information
CAS No.: 1945-84-2
Name: Pyridine, 2-ethynyl-
Molecular Structure:
Molecular Structure of 1945-84-2 (Pyridine, 2-ethynyl-)
Formula: C7H5N
Molecular Weight: 103.12
Synonyms: 2-Pyridinylethyne;2-Pyridylacetylene;2-Pyridylethyne;Pyridin-2-ylacetylene;
EINECS: -0
Density: 1.02 g/cm3
Melting Point: 77-78 °C
Boiling Point: 170.5 °C at 760 mmHg
Flash Point: 57.5 °C
Solubility: Soluble in water.
Appearance: clear dark brown liquid
Hazard Symbols: IrritantXi
Risk Codes: 36/37/38
Safety: 26-36-37/39
Transport Information:
PSA: 12.89000
LogP: 1.06290
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  • 2-ETHYNYLPYRIDINE

  • Casno:

    1945-84-2

    2-ETHYNYLPYRIDINE

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0/

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  • 2-Ethynylpyridine

  • Casno:

    1945-84-2

    2-Ethynylpyridine

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  • 2-Ethynylpyridine

  • Casno:

    1945-84-2

    2-Ethynylpyridine

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  • Pyridine, 2-ethynyl-

  • Casno:

    1945-84-2

    Pyridine, 2-ethynyl-

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    Comply with CP,JP,EP,US GradeAppearance:White Solid Storage:Stored under room temperature in cool and dry place Package:In 25KG paper or plastic drums Application:Used as pharmaceutical Intermeidate Transportation:Shipped as non- dangerous chemicals

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  • 2-ETHYNYLPYRIDINE

  • Casno:

    1945-84-2

    2-ETHYNYLPYRIDINE

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    Sufficient capacity, high main content Application:Used in organic synthesis; Catalytic agent; Petrochemical additive;

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  • 2-Ethynylpyridine

  • Casno:

    1945-84-2

    2-Ethynylpyridine

    Min.Order: 0

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  • 2-Ethynylpyridine cas  1945-84-2

  • Casno:

    1945-84-2

    2-Ethynylpyridine cas 1945-84-2

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Chemistry

The molecular formula of 2-ETHYNYLPYRIDINE(1945-84-2) is C7H5N and its formula weight is 103.12.
The density of 2-ETHYNYLPYRIDINE(1945-84-2) is 1.021 g/mL at 25 °C(lit.)
and it has a melting point of  77-78°C. The boiling point is  85 °C12 mm Hg(lit.). The refractive index is about  1.56(lit.). Its flash point is  170 °F.
The chemical synonyms of 2-ETHYNYLPYRIDINE(1945-84-2) are TIMTEC-BB SBB006619;2-PYRIDYLACETYLENE;2-ETHYLNYL PYRIDINE;2-ETHYNYLPYRIDINE;2-ETHYNYLPYRIDINE STABILIZED 98%;2-ETHYNYLPYRIDINE, 98%, STAB. WITH 0.01% HYDROQUINONE;2-ETHYNYLPYRIDINE INHIBITED WITH 01% HYDROQUINONE;Pyridine, 2-ethynyl- (6CI, 7CI, 8CI, 9CI)
The molecular structure of 2-ETHYNYLPYRIDINE(1945-84-2):

Toxicity Data With Reference

RTECS#: CAS# 1945-84-2: None listed
LD50/LC50: RTECS: Not available. 
Carcinogenicity: 2-Ethynylpyridine - Not listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65.
Other: The toxicological properties have not been fully investigated.

Safety Profile

Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-37/39
WGK Germany  3

Specification

Chemical Stability: Stable. 
Conditions to Avoid: Incompatible materials, moisture, heat. 
Incompatibilities with Other Materials Oxidizing materials, acids. 
Hazardous Decomposition Products Nitrogen oxides, carbon monoxide, carbon dioxide. 
Hazardous Polymerization Will not occur.