8.06189

Malononitrile

for synthesis

• Synonym(s): Malononitrile, Malonodinitrile
• Empirical Formula (Hill Notation): C₃H₂N₂
• CAS Number: 109-77-3
• Molecular Weight: 66.06
• MDL number: MFCD00001883
• UNSPSC Code: 12352117
• EC Index Number: 203-703-2
• NACRES: NA.22

Properties

• vapor pressure: 1 hPa ( 50 °C)
• Quality Level: 200
• Assay: ≥98.0% (GC)
• form: solid
• autoignition temp.: 365 °C
• potency: 350 mg/kg LD₅₀, skin (Rat)
• bp: 220 °C/1013 hPa
• mp: 32-34 °C
• transition temp: flash point 112 °C
• solubility: 133 g/L
• density: 1.05 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/C3H2N2/c4-2-1-3-5/h1H2
• InChI key: CUONGYYJJVDODC-UHFFFAOYSA-N

Description

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Melting range (lower value): ≥ 30 °C
Melting range (upper value): ≤ 33 °C
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

Safety Information

• Pictograms: GHS06,GHS09
• Signal Word: Danger
• Hazard Statements: H300 - H311 + H331 - H317 - H319 - H410
• Precautionary Statements: P273 - P280 - P301 + P310 - P302 + P352 + P312 - P304 + P340 + P311 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 2 Oral - Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Irrit. 2 - Skin Sens. 1
• Storage Class Code: 6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
• WGK: WGK 3
• Flash Point(F): 186.8 °F - closed cup
• Flash Point(C): 86 °C - closed cup