8.18282

Di-tert-butyl dicarbonate

for peptide synthesis

• Synonym(s): Di-tert-butyl dicarbonate
• CAS Number: 24424-99-5
• Molecular Weight: 218.25
• MDL number: MFCD00008805
• UNSPSC Code: 12352108
• EC Index Number: 246-240-1
• NACRES: NA.22

Properties

• product name: Di-tert-butyl dicarbonate, for synthesis
• Quality Level: 200
• form: liquid
• autoignition temp.: 460 °C
• potency: >5000 mg/kg LD₅₀, oral (Rat); >2000 mg/kg LD₅₀, skin (Rabbit)
• bp: 56-57 °C/0.7 hPa
• mp: 20-24 °C
• transition temp: flash point 37 °C
• density: 1.02 g/cm³ at 20 °C
• application(s): peptide synthesis
• storage temp.: 2-8°C
• InChI: 1S/C10H18O5/c1-9(2,3)14-7(11)13-8(12)15-10(4,5)6/h1-6H3
• InChI key: DYHSDKLCOJIUFX-UHFFFAOYSA-N

Description

General description

for synthesis

Application

Di-tert-butyl dicarbonate for synthesis. CAS 24424-99-5, molar mass 218.25 g/mol.

Analysis Note

Assay (GC, area%)≥ 98.0 % (a/a)Melting range (lower value)≥ 20 °CMelting range (upper value)≤ 24 °CIdentity (IR)passes testDue to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

Safety Information

• Pictograms: GHS02,GHS05,GHS06
• Signal Word: Danger
• Hazard Statements: H226 - H315 - H317 - H318 - H330 - H335
• Precautionary Statements: P210 - P233 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 2 Inhalation - Eye Dam. 1 - Flam. Liq. 3 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 3
• Flash Point(F): 98.6 °F - closed cup
• Flash Point(C): 37 °C - closed cup