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Key Documents

8.20423

Sigma-Aldrich

N,N′-Dibutylthiourea

for synthesis

Synonym(s):

N,N′-Dibutylthiourea

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About This Item

Linear Formula:
(CH3CH2CH2CH2NH)2CS
CAS Number:
109-46-6
Molecular Weight:
188.33
MDL number:
MFCD00004926
UNSPSC Code:
12352111
EC Index Number:
203-674-6

vapor pressure

0.0032 hPa ( 25 °C)

Quality Level

200

form

powder

potency

350 mg/kg LD50, oral (Rat)

pH

6 (20 °C, 0.2 g/L in H2O)

mp

62-65 °C

bulk density

500 kg/m3

storage temp.

2-30°C

InChI

1S/C9H20N2S/c1-3-5-7-10-9(12)11-8-6-4-2/h3-8H2,1-2H3,(H2,10,11,12)

InChI key

KFFQABQEJATQAT-UHFFFAOYSA-N

Analysis Note

Assay (of S): ≥ 98.0 %
Melting range (lower value): ≥ 63 °C
Melting range (upper value): ≤ 66 °C
Identity (IR): passes test

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302

Precautionary Statements

P264 - P270 - P301 + P312 - P501

Hazard Classifications

Acute Tox. 4 Oral

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

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