| |
| Right Click Picture For More Options. (Safari 1.2 (v125) Compatible). |
| |
|
|
| IUPAC name : | pyridine |
| InChI : | InChI=1/C5H5N/c1-2-4-6-5-3-1/h1-5H |
| InChIKey : | JUJWROOIHBZHMG-UHFFFAOYAY |
| SMILES : | C1=CC=NC=C1 |
| cas number : | 110-86-1 |
| (EINECS) number : | 203-809-9 |
| eu annex : | 613-002-00-7 |
| beilstein number : | 0103233 |
| fema number : | 2966 |
| coe number : | 604 |
| fl. number : | 14.008 |
| molar refractivity : | 24.34 ± 0.3 cm3 |
| parachor : | 201.4 ± 4.0 cm3 |
| index of refraction : | 1.500 ± 0.02 |
| surface tension : | 35.2 ± 3.0 dyne/cm |
| density : | 0.956 ± 0.06 g/cm3 |
| polarizability : | 9.65 ± 0.5 10-24cm3 |
| XlogP : | 0.80 |
| molecular weight : | 79.0999000 |
| formula : | C5 H5 N |
| BioActivity Analysis : | 17389599 |
| NMR Predictor : | Predict |
|
|
| |
| |
| export tariff code : | 2933.39.9050 |
| fda reg : | 172.515 177.1580 177.1585 |
Suppliers :
|
| Berje : | Pyridine
|
| Penta : | pyridine anhydrous
(water <50 ppm) |
| Penta : | pyridine
|
| Penta : | pyridine
(water 0.10% max.) |
| Penta : | pyridine
(water 0.05% max) |
| Sigma-Aldrich-SAFC : | Pyridine
≥99%, Kosher Odor: sour; fishy |
organoleptics :
|
| odor type : | fishy |
| odor strength : | very high , recommend smelling in a 0.01 % solution or less |
odor description : at 0.01 % in propylene glycol. | sickening sour putrid fishy amine |
properties :
|
| appearence : | colorless clear liquid |
| assay : | 99.00 to 100.00 %
|
| Food Chemicals Codex Listed : | No |
| specific gravity : | 0.97800 @ 25.00 °C.
|
| refractive index : | 1.51000 @ 20.00 °C.
|
| melting point : | -42.00 to -41.00 °C. @ 760.00 mm Hg
|
| boiling point : | 115.00 to 116.00 °C. @ 760.00 mm Hg
|
| boiling point : | 43.00 to 44.00 °C. @ 50.00 mm Hg
|
| vapor pressure : | 20.80000 mm/Hg @ 25.00 °C. |
| vapor density : | 2.72 ( Air = 1 ) |
| flash point : | 68.00 °F. TCC ( 20.00 °C. )
|
| logP (o/w) : | 0.65 |
safety :
|
| most important hazard(s) : | Xn - Harmful. |
| |
R 11 - Highly flammable. R 20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. S 01/02 - Keep locked up and out of the reach of children. S 07/09 - Keep container tightly closed and in well-ventilated place. S 16 - Keep away from sources of ignition - No Smoking. S 20/21 - When using do not eat, drink or smoke. S 24/25 - Avoid contact with skin and eyes. S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 28 - After contact with skin, wash immediately with plenty of water. S 36/37/39 - Wear suitable clothing, gloves and eye/face protection. S 45 - In case of accident or if you feel unwell seek medical advice immediately.
|
| Oral Toxicity(LD50) : |
| |
Oral-Rat 891.00 mg/kg BIOFAX Industrial Bio-Test Laboratories, Inc., Data Sheets. Vol. 14-4/1970
intravenous-Rat 360.00 mg/kg Pharmacological Research Communications. Vol. 5, Pg. 341, 1973.
Intraperitoneal-Rat 866.00 mg/kg National Technical Information Service. Vol. PB195-158
Oral-Mouse 1500.00 mg/kg Pharmacological Research Communications. Vol. 5, Pg. 341, 1973.
intravenous-Mouse 420.00 mg/kg Pharmacological Research Communications. Vol. 5, Pg. 341, 1973.
Intraperitoneal-Mouse 950.00 mg/kg Progress in Biochemical Pharmacology. Vol. 1, Pg. 542, 1965.
Oral-Guineapig 4000.00 mg/kg Journal of Physiology. Vol. 17, Pg. 272, 1894.
|
| Dermal Toxicity(LD50) : |
| |
Skin-Rabbit 1121.00 mg/kg BIOFAX Industrial Bio-Test Laboratories, Inc., Data Sheets. Vol. 14-4/1970
Subcutaneous-Rat 866.00 mg/kg Clinical Toxicology. Vol. 4, Pg. 185, 1971.
Subcutaneous-Mouse 1250.00 mg/kg Pharmacological Research Communications. Vol. 5, Pg. 341, 1973.
Skin-Guineapig 1000.00 mg/kg
|
| Inhalation Toxicity(LC50) : |
| |
Inhalation-Rat 28500.00 mg/m3/1H BIOFAX Industrial Bio-Test Laboratories, Inc., Data Sheets. Vol. 14-4/1970,
|
| |
safety in use :
|
| |
| recommendation for pyridine usage levels up to : |
| | not for fragrance use.
|
safety references :
|
| EPI System : | view |
| EPA-Iris : | IRIS |
| NIOSH International Chemical Safety Cards : | search |
| NIOSH Pocket Guide : | search |
| NLM Hazardous Substances Data Bank : | search |
| Chemical Carcinogenesis Research Information System : | Search |
| AIDS Citations : | Search |
| Cancer Citations : | Search |
| Toxicology Citations : | Search |
| Carcinogenic Potency Database : | Search |
| EPA GENetic TOXicology : | Search |
| Env. Mutagen Info. Center : | Search |
| NLM Developmental and Reproductive Toxicity : | Search |
| National Toxicology Program : | Search |
| Canada Domestic Sub. List : | Yes |
| EPA Chem. Sub. Inventory : | Yes |
| WISER : | UN 1282 |
| |
| WGK Germany : | 2 |
| |
| |
| |
| | pyridine
|
| (EINECS) number : | 203-809-9 |
| RTECS : | 110-86-1 |
| chemidplus : | 000110861 |
| EPA/NOAA CAMEO : | hazardous materials |
| EPA Substance Registry Services : | 110-86-1 |
| dtp/nci : | 406123 |
references :
|
| | pyridine
|
| fl. number : | 14.008 |
| NIST Chemistry WebBook : | 110861 |
| pubchem : | 151201 |
other :
|
| VCF-Online: | VCF Volatile Compounds in Food |