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8.18282

Sigma-Aldrich

Di-tert-butyl dicarbonate

for peptide synthesis

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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

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

Related Categories

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.

Signal Word

Danger

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

Certificates of Analysis (COA)

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