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Merck

8.03244

N,N′-Dimethylurea

for synthesis

Synonym(s):

N,N′-Dimethylurea, 1,3-Dimethylurea

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About This Item

Empirical Formula (Hill Notation):
C3H8N2O
CAS Number:
Molecular Weight:
88.11
UNSPSC Code:
12352111
EC Index Number:
202-498-7
NACRES:
NA.22
MDL number:
Form:
crystals
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vapor pressure

6 hPa ( 115 °C)

Quality Level

form

crystals

autoignition temp.

400 °C

potency

4000 mg/kg LD50, oral (Rat)

pH

9.0-9.5 (20 °C, 100 g/L in H2O)

bp

268-270 °C/1013 hPa

mp

105-108 °C

transition temp

flash point 154 °C (DIN 51758)

density

1.14 g/cm3 at 20 °C

bulk density

500 kg/m3

storage temp.

2-30°C

SMILES string

N(C)C(=O)NC

InChI

1S/C3H8N2O/c1-4-3(6)5-2/h1-2H3,(H2,4,5,6)

InChI key

MGJKQDOBUOMPEZ-UHFFFAOYSA-N

Analysis Note

Assay (HClO₄): ≥ 98.0 %
Melting range (lower value): ≥ 102 °C
Melting range (upper value): ≤ 107 °C
Identity (IR): passes test


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Storage Class

13 - Non Combustible Solids

wgk

WGK 1

flash_point_f

314.6 °F - closed cup

flash_point_c

157 °C - closed cup


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

Substances Subject to be Indicated Names

ishl_indicated

Substances Subject to be Notified Names

ishl_notified



Certificates of Analysis (COA)

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Global Trade Item Number

SKUGTIN
8.03244.010004022536379760
8.03244.100004022536379777