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HomeProduct name listN,N'-DIMETHYLTHIOUREA

N,N'-DIMETHYLTHIOUREA

Synonym(s):1,3-Dimethylthiourea;N,N′-Dimethylthiourea

  • CAS NO.:534-13-4
  • Empirical Formula: C3H8N2S
  • Molecular Weight: 104.17
  • MDL number: MFCD00004923
  • EINECS: 208-588-2
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-11-19 20:33:22
N,N'-DIMETHYLTHIOUREA Structural

What is N,N'-DIMETHYLTHIOUREA?

Description

Dimethylthiocarbamide, an antioxygen agent, is responsible for sensitization, when unexposed to light, from diazo papers.

Chemical properties

colorless to white crystals, crystalline powder

The Uses of N,N'-DIMETHYLTHIOUREA

N,N'-Dimethylthiourea is an antioxidant present in diazo copy paper to prevent yellow discoloration of the paper.

The Uses of N,N'-DIMETHYLTHIOUREA

Intermediate in the preparation of Arginine derivatives.

Contact allergens

Dimethylthiocarbamide, an antioxygen agent, is responsible for sensitization, when unexposed to light from diazo papers.

Safety Profile

Moderately toxic by ingestion. Experimental teratogenic and reproductive effects. When heated to decomposition it emits toxic fumes of SOx andNO,.

Properties of N,N'-DIMETHYLTHIOUREA

Melting point: 61-63 °C
Boiling point: 155 °C (0.7501 mmHg)
Density  1.055 (estimate)
refractive index  1.5500 (estimate)
Flash point: 200 °C
storage temp.  Store below +30°C.
solubility  1000g/l (experimental)
form  Crystals, Crystalline Powder and/or Chunks
pka 14.98±0.70(Predicted)
color  Colorless to white
PH 6.5 (100g/l, H2O, 20℃)
Merck  14,3261
BRN  605454
CAS DataBase Reference 534-13-4(CAS DataBase Reference)
NIST Chemistry Reference Thiourea, N,N'-dimethyl-(534-13-4)
EPA Substance Registry System N,N'-Dimethylthiourea (534-13-4)

Safety information for N,N'-DIMETHYLTHIOUREA

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H317:Sensitisation, Skin
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P272:Contaminated work clothing should not be allowed out of the workplace.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352:IF ON SKIN: wash with plenty of soap and water.
P333+P313:IF SKIN irritation or rash occurs: Get medical advice/attention.

Computed Descriptors for N,N'-DIMETHYLTHIOUREA

InChIKey VLCDUOXHFNUCKK-UHFFFAOYSA-N

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