Basic information
- Name:
4-Vinylpyridine
- CAS No.:
100-43-6
- Molecular Structure:
- Formula:
- C7H7N
- Molecular Weight:
- 105.15
- Deleted CAS:
- 80347-34-8
- Synonyms:
- Pyridine,4-vinyl- (8CI);2-(4-Pyridyl)ethylene;4-Ethenylpyridine;NSC18256;g-Vinylpyridine;Pyridine, 4-ethenyl-;
- EINECS:
- 202-852-0
- Density:
- 0.968 g/cm3
- Boiling Point:
- 173.627 °C at 760 mmHg
- Flash Point:
- 51.667 °C
- Solubility:
- 29 g /L (20 °C) in water
- Appearance:
- dark brown to yellow liquid
- Hazard Symbols:
T- Risk Codes:
- 10-25-34-42/43-23/25
- Safety Description:
- 23-26-36/37/39-45-28A-16 Details
- Transport Information:
- UN 3073 6.1/PG 2
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Chemistry
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IUPAC Name: 4-Ethenylpyridine
Molecular Weight: 105.13718 [g/mol]
Molecular Formula: C7H7N
EINECS: 202-852-0
XLogP3: 1.6
H-Bond Donor: 0
H-Bond Acceptor: 1
storage temp.: -20 °C
Water Solubility: 29 g/L (20 °C)
Index of Refraction: 1.562
Molar Refractivity: 35.26 cm3
Molar Volume: 108.6 cm3
Surface Tension: 36.1 dyne/cm
Density: 0.968 g/cm3
Flash Point: 51.7 °C
Enthalpy of Vaporization: 39.31 kJ/mol
Boiling Point: 173.6 °C at 760 mmHg
Vapour Pressure: 1.68 mmHg at 25 °C
Appearance: dark brown to yellow liquid
Melting Point: < 25 °C
Classification Code of 4-Vinylpyridine (CAS NO.100-43-6): Indicators and reagents
Stability: Stable. Incompatible with strong acids, strong oxidizing agents.
Product Categories: Organics; Monomers; Polymer Science; Vinyl Halides, Amines, Amides, and Other Vinyl Monomers
Uses
4-Vinylpyridine (CAS NO.100-43-6) can be used as organic intermediate and pharmaceutical intermediate. It can also be used as monomer in the manufacturing of polymer.
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| bird - wild | LD50 | oral | 100mg/kg (100mg/kg) | Archives of Environmental Contamination and Toxicology. Vol. 12, Pg. 355, 1983. | |
| guinea pig | LD50 | oral | 321mg/kg (321mg/kg) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: AGGRESSION LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION | Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 28(6), Pg. 55, 1984. |
| guinea pig | LDLo | skin | 500mg/kg (500mg/kg) | "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 845, 1986. | |
| mammal (species unspecified) | LD50 | oral | 216mg/kg (216mg/kg) | Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 39(4), Pg. 86, 1974. | |
| mouse | LC50 | inhalation | 380mg/m3/2H (380mg/m3) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: AGGRESSION LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION | Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 28(6), Pg. 55, 1984. |
| mouse | LD50 | oral | 161mg/kg (161mg/kg) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: AGGRESSION LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION | Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 28(6), Pg. 55, 1984. |
| rat | LC50 | inhalation | 170mg/m3 (170mg/m3) | Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 57(9-10), Pg. 64, 1992. | |
| rat | LD50 | oral | 100mg/kg (100mg/kg) | "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 845, 1986. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Poison by ingestion. Slightly toxic by inhalation. A combustible liquid. When heated to decomposition it emits toxic vapors of NOx.
Hazard Codes: T .gif){kind=small}
Risk Statements: 10-25-34-42/43-23/25
R10: Flammable
R25: Toxic if swallowed
R34: Causes burns
R42/43: May cause sensitization by inhalation and skin contact
R23/25: Toxic by inhalation and if swallowed
Safety Statements: 23-26-36/37/39-45-28-16
S23: Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer)
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection
S45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
S28: After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer)
S16: Keep away from sources of ignition - No smoking
RIDADR: UN 3073 6.1/PG 2
WGK Germany: 3
RTECS: UU1045000
HazardClass: 6.1
PackingGroup of 4-Vinylpyridine (CAS NO.100-43-6): II
Specification
4-Vinylpyridine (CAS NO.100-43-6), its Synonyms are 4-Ethenylpyridine ; Pyridine, 4-ethenyl- ; Pyridine, 4-vinyl- ; gamma-Vinylpyridine .
