ChemicalBook >> CAS DataBase List >>1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone

1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone

CAS No.
7226-23-5
Chemical Name:
1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone
Synonyms
DMPU;1,3-Dimethyltetrahydropyrimidin-2(1H)-one;1,3-Dimethyl-1,3-diazinan-2-one;1,3-DIMETHYLTETRAHYDRO-2-PYRIMIDINONE;tetrahydro-1,3-dimethyl-2(1h)pyrimidine;Lycii Cortex;DMPU(solvent);Cortex Lycii P.E.;Tedizolid Impurity 69;LABOTEST-BB LT00848352
CBNumber:
CB4675240
Molecular Formula:
C6H12N2O
Molecular Weight:
128.17
MDL Number:
MFCD00006550
MOL File:
7226-23-5.mol
MSDS File:
SDS
Last updated:2023-11-28 16:31:44

1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone Properties

Melting point -20 °C
Boiling point 146 °C44 mm Hg(lit.)
Density 1.06 g/mL at 25 °C(lit.)
vapor pressure 0.5 hPa (57 °C)
refractive index n20/D 1.488(lit.)
Flash point 121 °C
storage temp. Store below +30°C.
solubility Chloroform (Slightly), Ethyl Acetate (Slightly)
pka -0.65±0.20(Predicted)
form Liquid
color Clear colorless to slightly yellow
PH 11 (100g/l, H2O, 20℃)
explosive limit 1.6-9.3%(V)
Water Solubility soluble
Sensitive Hygroscopic
BRN 110562
Dielectric constant 36.119999999999997
Stability Hygroscopic
InChIKey GUVUOGQBMYCBQP-UHFFFAOYSA-N
LogP 0.05 at 25℃
CAS DataBase Reference 7226-23-5(CAS DataBase Reference)
EWG's Food Scores 1-2
EPA Substance Registry System 2(1H)-Pyrimidinone, tetrahydro-1,3-dimethyl- (7226-23-5)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
GHS05,GHS07,GHS08
Signal word  Danger
Hazard statements  H302-H318-H361f
Precautionary statements  P201-P280-P301+P312+P330-P305+P351+P338+P310-P308+P313
Hazard Codes  Xn
Risk Statements  22-36-43-62-41
Safety Statements  23-26-36/37/39-45
WGK Germany  2
RTECS  UW7582500
3-10
Autoignition Temperature 255 °C
TSCA  Yes
HS Code  29335995
Toxicity LD50 orally in Rabbit: 1770 mg/kg
NFPA 704
1
2 1

1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone price More Price(46)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 8.18214 1,3-Dimethyltetrahydro-2(1H)-pyrimidinone for synthesis 7226-23-5 100mL $81.8 2024-03-01 Buy
Sigma-Aldrich 8.18214 1,3-Dimethyltetrahydro-2(1H)-pyrimidinone for synthesis 7226-23-5 500mL $215 2024-03-01 Buy
Sigma-Aldrich 8.18214 1,3-Dimethyltetrahydro-2(1H)-pyrimidinone for synthesis 7226-23-5 25kg $4760 2024-03-01 Buy
Sigma-Aldrich 251569 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone 98% 7226-23-5 25g $39.7 2024-03-01 Buy
Sigma-Aldrich 251569 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone 98% 7226-23-5 100g $84.3 2024-03-01 Buy
Product number Packaging Price Buy
8.18214 100mL $81.8 Buy
8.18214 500mL $215 Buy
8.18214 25kg $4760 Buy
251569 25g $39.7 Buy
251569 100g $84.3 Buy

1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone Chemical Properties,Uses,Production

Chemical Properties

1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone is clear colorless to slightly yellowish liquid

Uses

1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone is a versatile organic solvent in and less toxic than HMPA. It is mainly applied in the synthesis of pharmaceuticals and agrochemicals. DMPU is also used in the electronics industry.

Uses

1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone is a versatile solvent used in the N-alkylation of chiral and O-alkylation of aldoses. It is involved in the preparation of poly(aryl ethers). It is a cyclic urea and used as a polar aprotic organic solvent. Further, it reacts with trifluoro-methanesulfonic acid anhydride to prepare 2,2'-oxy-bis(1,3-dimethyl-tetrahydropyrimidinium) bis(trifluoromethanesulfonate).

Uses

Versatile solvent employed in N-alkylation of chiral, primary amines, O-alkylation of aldoses, and in the synthesis of poly(aryl ethers).

Flammability and Explosibility

Non flammable

Global( 419)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Mojin Biotechnology Co., Ltd
+8613288715578 sales@hbmojin.com China 12452 58
Hebei Yanxi Chemical Co., Ltd.
+8617531190177 peter@yan-xi.com China 5988 58
Capot Chemical Co.,Ltd.
571-85586718 +8613336195806 sales@capotchem.com China 29797 60
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886 info@dakenam.com China 14764 58
Dongfan Chem. Co., Ltd.
021-34500607 13391355195 sales@dfanchem.com CHINA 61 55
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21700 55
Hangzhou FandaChem Co.,Ltd.
008657128800458; +8615858145714 fandachem@gmail.com China 9354 55
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418679 +86-18949832763 info@tnjchem.com China 2989 55
Zjartschem
+86-571-8723 8903 jocelynpan@zjarts.com jocelynpan@zjarts.com CHINA 993 58
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58

Related articles

View Lastest Price from 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone pictures 2023-09-07 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone
7226-23-5
US $30.00-6.00 / kg 1kg 0.99 10 tons Hebei Yanxi Chemical Co., Ltd.
1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone pictures 2023-09-06 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone
7226-23-5
US $0.00 / KG 1KG 99% 500000kg Hebei Guanlang Biotechnology Co., Ltd.
1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone pictures 2023-08-16 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone
7226-23-5
US $380.00 / KG 1KG >99% 50000kg/Month Weijer International Trade (Hebei) Co., Ltd
1,3-dimethyl-perhydro-2-pyrimidinone 1,3-dimethyl-tetrahydro-pyrimidin-2-one n,n’-dimethyltrimethyleneurea tetrahydro-1,3-dimethyl-2(1h)-pyrimidinon 1,3-Dimethyl-2-oxohexahydropyrimidine DMPUN,N'-DiMethylpropyleneurea 1,3-DiMethyl-3,4,5,6-tetrahydro-2(1H)-pyriMidinone, 97%, pure 1,3-DiMethyl-3,4,5,6-tetrahydro-2(1H)-pyriMidinone, 97% 100ML 1,3-DiMethyl-3,4,5,6-tetrahydro-2(1H)-pyriMidinone, 97% 500ML 1,3-DIMETHYLTETRAHYDRO-2(1H)-PYRIMIDINON 1,3-DiMethyl-3,4,5,6-tetrahydro-2(1H)-pyriMidinone 98% 1,3-DiMethyl-3,4,5,6-tetrahydro-2(1H)-pyriMidinone absolute, over Molecular sieve (H2O <=0.03%), >=99.0% (GC) 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone (DMPU) 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone≥ 99% (GC) 1,3-Dimethyltetrahydro-2(1H)-pyrimidinone for synthesis LABOTEST-BB LT00848352 DIMETHYLPROPYLENE UREA DIMETHYL(1,3-)-3,4,5,6-TETRAHYDRO-2H-PYRIMIDONE 1,3-DIMETHYL-PROPYLENEUREA 1,3-DIMETHYL-2-OXOHEXAHYDROPYIRIMIDINE 1,3-Dimethyl-3,4,5,6-tetrahydropyrimidin-2(1H)-one tetrahydro-1,3-dimethyl-1H-pyrimidin-2-one N,N'-Dimethyl-N,N'-trimethyleneurea (DMPU) 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidione 2(1H)-Pyrimidinone, tetrahydro-1,3-dimethyl- N,N'-Dimethylpropylenharnstoff 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone (DMPU) 1,3-DIMETHYL-3,4,5,6-TETRAHYDRO-2(1H)-PYRIMIDONE N,N-Dimethyl Propylene urea(DMPU) 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone, 98+% 1,3-Dimethyl-2-oxohexahydropyrimidine, N,Nμ-Dimethylpropylene urea, DMPU 3,4,5,6-Tetrahydro-1,3-dimethyl-2(1H)-pyrimidinone 3,4,5,6-Tetrahydro-1,3-dimethylpyrimidin-2(1H)-one DMPU(solvent) N,N'-DIMETHYLPROPYLENEUREA N,N'-DIMETHYL-N,N'-TRIMETHYLENEUREA 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone,97% 1,3-DIMETHYL-3,4,5,6-TETRAHYDRO-2(1H)-PY RIMIDINONE ABS. N,N-Dimethyl Propionyl urea 1,3-Dimethyl-3,4,5,6- tetrahydro-2-pyrimidinone 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone ,99% 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone ,99.95% 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone,1,3-Dimethyl-2-oxohexahydropyrimidine, N,N′-Dimethylpropylene urea, DMPU Cortex Lycii P.E. 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone, pure, 97% 3-DiMethyl-propyleneurea 1,3-DIMETHYL-3,4,5,6-TETRAHYDRO-2(1H)-PYRIMIDINONE Lycii Cortex 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone 7226-23-5 1,3-Dimethyltetrahydro-2(1H)-pyrimidinone 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone> 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinonel Tedizolid Impurity 69 -3,4,5,6-tetrahydro-2(1H)-pyrimidinone tetrahydro-1,3-dimethyl-2(1h)pyrimidine 1,3-Dimethyltetrahydropyrimidin-2(1H)-one DMPU 1,3-DIMETHYLTETRAHYDRO-2-PYRIMIDINONE