هگزا متیلن دی ایزو سیانات 822066 مرک

Description
Catalogue Number	822066
Synonyms	1,6-Diisocyanatohexane
Description	Hexamethylene diisocyanate

Product Information
CAS number	822-06-0
EC index number	615-011-00-1
EC number	212-485-8
Hill Formula	C₈H₁₂N₂O₂
Chemical formula	OCN(CH₂)₆NCO
Molar Mass	168.2 g/mol
HS Code	2929 10 00
Structure formula Image

Applications
Application	Hexamethylene diisocyanate for synthesis. CAS 822-06-0, EC Number 212-485-8, chemical formula OCN(CH₂)₆NCO.

Physicochemical Information
Boiling point	255 °C (1013 hPa)
Density	1.05 g/cm3 (25 °C)
Explosion limit	0.9 - 9.5 %(V)
Flash point	130 °C
Ignition temperature	454 °C
Melting Point	-67 °C
Vapor pressure	0.007 hPa (20 °C)

Toxicological Information
LD 50 oral	LD50 Rat 746 mg/kg
LD 50 dermal	LD50 Rabbit 570 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H315: Causes skin irritation. H317: May cause an allergic skin reaction. H319: Causes serious eye irritation. H331: Toxic if inhaled. H334: May cause allergy or asthma symptoms or breathing difficulties 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.
Storage class	6.1A Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
WGK	WGK 1 slightly water endangering
Disposal	11 Organic acid halides, anhydrides and isocyanates can be added dropwise to an excess of methanol (Cat. No. 822283) to convert them into the corresponding methyl esters or methyl carbamates. If necessary, neutralize with sodium hydroxide solution (Cat. No. 105587). Fill into container A.

Safety Information
Hazard Symbols	Toxic
Categories of danger	toxic, irritant, sensitizing
R Phrase	R 23-36/37/38-42/43 Toxic by inhalation.Irritating to eyes, respiratory system and skin.May cause sensitisation by inhalation and skin contact.
S Phrase	S 26-28-38-45 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.After contact with skin, wash immediately with plenty of soap and water.In case of insufficient ventilation, wear suitable respiratory equipment.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).

Storage and Shipping Information
Storage	Store below +30°C.

Transport Information
Declaration (railroad and road) ADR, RID	UN 2281 , 6.1, II
Declaration (transport by air) IATA-DGR	UN 2281 , 6.1, II
Declaration (transport by sea) IMDG-Code	UN 2281 , 6.1, II

Specifications
Assay (GC, area%)	≥ 99.0 % (a/a)
Density (d 20 °C/ 4 °C)	1.046 - 1.047
Identity (IR)	passes test