پیریدین 2 کربالدهید 807470 مرک

پیریدین 2 کربالدهید 807470 مرک Merck 2-Pyridinecarbaldehyde 807470 مترادف: پیریدین-2-آلدهید 2-Pyridinecarbaldehyde for synthesis. CAS No. 1121-60-4, EC Number 214-333-6. Synonyms:Pyridine-2-aldehyde Hill Formula:C₆H₅NOEC Number:214-333-6Chemical Formula:2-(CHO)C₅H₄NMolar Mass:107.11g/molCAS #:1121-60-4 Key Spec Table CAS # EC Number Hill Formula Chemical Formula Molar Mass 1121-60-4 214-333-6 C₆H₅NO 2-(CHO)C₅H₄N 107.11g/mol Description Catalogue Number 807470 Synonyms Pyridine-2-aldehyde Product Information CAS number 1121-60-4 EC number 214-333-6 Hill Formula C₆H₅NO Chemical formula 2-(CHO)C₅H₄N Molar Mass 107.11g/mol HS Code 2933 39 99 Structure formula Image Applications Application 2-Pyridinecarbaldehyde for synthesis. CAS No. 1121-60-4, EC Number 214-333-6. Physicochemical Information Boiling point 181C (1013hPa) Density 1.12g/cm3 (20C) Flash point 73C Ignition temperature 235C Melting Point -21C pH value 6.5 (111g/l, H₂O, 20C) Vapor pressure 1.2hPa (20C) Toxicological Information LD 50 oral LD50 Rat 585 mg/kg LD 50 dermal LD50 Rat > 2000 mg/kg Safety Information according to GHS Hazard Pictogram(s) Hazard Statement(s) H302: Harmful if swallowed. H315: Causes skin irritation. H317: May cause an allergic skin reaction. H319: Causes serious eye irritation. H331: Toxic if inhaled. H335: May cause respiratory irritation. Precautionary Statement(s) P280: Wear protective gloves. P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician. Signal Word Danger Storage class 6.1A Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials WGK WGK 2 obviously hazardous to water Disposal 9 Carcinogenic compounds and flammable compounds labelled "Highly toxic" or "Toxic": container F. Alkyl sulfates are carcinogenic; Take particular care to avoid inhalation and skin contact. To neutralize alkyl sulfates, add dropwise (from a dropping funnel) to concentrated ice-cool Ammonia solution (Cat.No. 105426) with vigorous stirring. Before placing in container D, check the pH with pH Universal indicator strips (Cat.No. 109535). Safety Information Hazard Symbols Dangerous for the environment Toxic Categories of danger toxic, irritant, sensitizing, dangerous for the environment R Phrase R 22-23-36/37/38-43-51/53 Harmful if swallowed.Toxic by inhalation.Irritating to eyes, respiratory system and skin.May cause sensitisation by skin contact.Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. S Phrase S 24-37-45-61 Avoid contact with skin.Wear suitable gloves.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).Avoid release to the environment. Refer to special instructions/ Safety data sheets. Storage and Shipping Information Storage Store at +2C to +8C. Transport Information Declaration (railroad and road) ADR, RID UN 2810 , 6.1, II Declaration (transport by air) IATA-DGR UN 2810 , 6.1, II Declaration (transport by sea) IMDG-Code UN 2810 , 6.1, II Specifications Assay (GC, area%) 98.0% (a/a) Density (d 20 C/ 4 C) 1.120 - 1.122 Identity (IR) passes test