ChemicalBook >> CAS DataBase List >>Methylurea

Methylurea

CAS No.
598-50-5
Chemical Name:
Methylurea
Synonyms
1-METHYLUREA;N-METHYLUREA;MONOMETHYLUREA;Linaint-A;CH3NHCONH2;methyl-ure;Methyturea;METHYLUREA;urea,methyl-;Methylurea 250
CBNumber:
CB0327709
Molecular Formula:
C2H6N2O
Molecular Weight:
74.08
MDL Number:
MFCD00007950
MOL File:
598-50-5.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-27 17:40:06

Methylurea Properties

Melting point ~93 °C
Boiling point 131.34°C (rough estimate)
Density 1.2040
vapor pressure 0.003-0.005Pa at 20-23.3℃
refractive index 1.4264 (estimate)
storage temp. Sealed in dry,Room Temperature
solubility 1000g/l (Lit.)
form Crystalline Solid
pka 14.38±0.46(Predicted)
Specific Gravity 1.204
color White to off-white
PH 6.7 (50g/l, H2O, 20℃)
Water Solubility 1000 g/L (20 ºC)
BRN 878189
InChI 1S/C2H6N2O/c1-4-2(3)5/h1H3,(H3,3,4,5)
InChIKey XGEGHDBEHXKFPX-UHFFFAOYSA-N
SMILES CNC(N)=O
LogP -1.16 at 25℃ and pH7.7
CAS DataBase Reference 598-50-5(CAS DataBase Reference)
FDA UNII VZ89YBW3P8
NIST Chemistry Reference Urea, methyl-(598-50-5)
EPA Substance Registry System Methylurea (598-50-5)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H319
Precautionary statements  P305+P351+P338
PPE Eyeshields, Gloves, type N95 (US)
Hazard Codes  Xn
Risk Statements  22-68-37-20/21/22
Safety Statements  22-36-45-36/37
WGK Germany  3
RTECS  YT7175000
TSCA  TSCA listed
HS Code  29241900
Storage Class 11 - Combustible Solids
REACH Registrations Active
NFPA 704
1
1 0

Methylurea price More Price(41)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich M86804 N-Methylurea 97% 598-50-5 100g $37.7 2026-04-30 Buy
Sigma-Aldrich M86804 N-Methylurea 97% 598-50-5 500g $50.2 2026-04-30 Buy
TCI Chemical M0455 1-Methylurea >98.0%(N) 598-50-5 25g $25 2026-04-30 Buy
TCI Chemical M0455 1-Methylurea >98.0%(N) 598-50-5 500g $91 2026-04-30 Buy
Usbiological 281722 Methylurea Asreported 598-50-5 500g $425 2026-06-03 Buy
Product number Packaging Price Buy
M86804 100g $37.7 Buy
M86804 500g $50.2 Buy
M0455 25g $25 Buy
M0455 500g $91 Buy
281722 500g $425 Buy

Methylurea Chemical Properties,Uses,Production

Chemical Properties

white to off-white crystalline solid

Uses

N-Methylurea is used as a reagent in the synthesis of bis(aryl)(hydroxyalkyl)(methyl)glycoluril derivatives and is a potential byproduct of caffeine.

Production Methods

Methylurea is produced on an industrial scale by passing monomethylamine into a urea melt.

Definition

ChEBI: A member of the class of ureas that is urea substituted by a methyl group at one of the nitrogen atoms.

Purification Methods

Crystallise the urea from EtOH/water, then dry it under vacuum at room temperature. [Beilstein 4 IV 205.]

Global( 366)Suppliers
Supplier Tel Email Country ProdList Advantage
Shijiazhuang Feizi Chemical Technology Co. LTD 0311-85957988 18633001459 sales@feizichem.com China 82 58
Shijiazhuang Kunxiangda Technology Co., Ltd. 0311-89683399 15373948595 sales@kunenchem.com China 20 56
Jinan Dexinjia Bio&Tech Co., Ltd 0531-82375880 15098789112 3845379039@qq.com China 1459 58
Shijiazhuang Kunen Trading Co.,Ltd 0311-89683399 15373948596 sales@kunenchem.com China 42 58
Jinan New Coordinates Technology Development Co., Ltd, 0531-88870058 13188878598 wks_ok@163.com China 12 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81

View Lastest Price from Methylurea manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
N-Methylurea pictures 2026-07-28 N-Methylurea
598-50-5
1Kg 99%Min 300 tons Xi’an Goldenfeather & One Technology Co., Ltd.
Methylurea pictures 2025-06-27 Methylurea
598-50-5
1KG 99% 500000kg Hebei Chuanghai Biotechnology Co., Ltd
Methylurea pictures 2025-04-04 Methylurea
598-50-5
1KG 98% 1ton Henan Aochuang Chemical Co.,Ltd.
  • N-Methylurea pictures
  • N-Methylurea
    598-50-5
  • $0.00
  • 99%Min
  • Xi’an Goldenfeather & One Technology Co., Ltd.
  • Methylurea pictures
  • Methylurea
    598-50-5
  • $0.00
  • 99%
  • Hebei Chuanghai Biotechnology Co., Ltd
  • Methylurea pictures
  • Methylurea
    598-50-5
  • 98%
  • Henan Aochuang Chemical Co.,Ltd.
N-Methylurea Vetec(TM) reagent grade, 97% N-monomethylurea N-Methylurea 97% 1-Methylurea, 98.0%(N) Methylurea 250 N-Methylurea MONOMETHYLUREA CH3NHCONH2 methylcarbamide methylharnstoff Methylmocovina methyl-ure Methyturea Linaint-A N-Methylurea98.0% urea,methyl- METHYLCARBAMIC AMIDE METHYLUREA Methylurea,98% N-Methylurea ,98% Methylurea, 97% 5GR Mono-methylharnstoff 1-methylurea 500-3,000lb 1-Methylisourea Methylurea,97% Urea, N-Methyl- 1-Methylurea> Purity 99% Methylurea CAS 598-50-5 with Best Quality 1-METHYLUREA N-METHYLUREA 598-50-5 698-50-5 Building Blocks Carbonyl Compounds Ureas Organic Building Blocks Building Blocks Carbonyl Compounds Chemical Synthesis Organic Building Blocks Carbonyl Compounds Organic Building Blocks Ureas bc0001