N,N'-DIMETHYLTHIOUREA Chemical Properties

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

InChIKey

VLCDUOXHFNUCKK-UHFFFAOYSA-N

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

Hazard Codes 

T

Risk Statements 

25-43

Safety Statements 

36/37-45

RIDADR 

UN 2811 6.1/PG 3

WGK Germany 

3

RTECS 

YT1520000

F 

3-10

HazardClass 

6.1(b)

PackingGroup 

III

HS Code 

29309090

MSDS

• Language:English Provider:ACROS
• Language:English Provider:SigmaAldrich
• Language:English Provider:ALFA

N,N'-DIMETHYLTHIOUREA Usage And Synthesis

Description

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

Chemical Properties

colorless to white crystals, crystalline powder

Uses

Intermediate in the preparation of Arginine derivatives.

Uses

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

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,.

N,N'-DIMETHYLTHIOUREA(534-13-4)Related Product Information

• Propylthiouracil
• 1,3-Diphenyl-2-thiourea
• Ethylene thiourea
• 1,3-DIETHYL-2-THIOBARBITURIC ACID
• Methylthiouracil
• DITHIOURACIL
• 2-Thiouracil
• N,N'-DIMETHYLTHIOUREA
• 1-CYCLOHEXYL-3-(2-MORPHOLINOETHYL)THIOUREA
• Tetramethylthiourea
• 1-PHENYL-3-(2-THIAZOLYL)-2-THIOUREA
• 2-Thiohydantoin
• N,N'-Diethylthiourea
• 1,3-Dibutyl-2-thiourea
• 2-Thiobarbituric acid
• 1-ALLYL-3-(2-HYDROXYETHYL)-2-THIOUREA
• RAC-GLYCEROL-1,2-DISTEARATE
• 1-(5-TERT-BUTYL-1,3,4-THIADIAZOL-2-YL)-1,3-DIMETHYLTHIOUREA,1-(5-TERT-BUTYL-1,3,4-THIADIAZOL-2-YL)-1,3-DIMETHYLTHIOUREA