ChemicalBook--->CAS DataBase List--->1780-31-0

1780-31-0

1780-31-0 Structure

1780-31-0 Structure
IdentificationMore
[Name]

2,4-Dichloro-5-methylpyrimidine
[CAS]

1780-31-0
[Synonyms]

2,4-DICHLORO-5-METHYLPYRIMIDINE
2,4-dichloro-5-methyl-pyrimidin
2,4-Dichloro-5-methylpyrimidine **Toxic, Stench**
Toxic,stench
PYRIMIDINE,2,4-DICHLORO-5-METHYL
2,4-Dichloro-5-
5-Methyl-2,4-dichloropyrimidine
NSC 37532
2,4-Dichloro-5-methylpyrimidine ,98%
[EINECS(EC#)]

217-227-8
[Molecular Formula]

C5H4Cl2N2
[MDL Number]

MFCD00023197
[Molecular Weight]

163
[MOL File]

1780-31-0.mol
Chemical PropertiesBack Directory
[Appearance]

White to Off White Low Melting Solid
[Melting point ]

26-28 °C (lit.)
[Boiling point ]

108-109 °C/11 mmHg (lit.)
[density ]

1.39 g/mL at 25 °C(lit.)
[refractive index ]

1.6300 (estimate)
[Fp ]

>230 °F
[storage temp. ]

−20°C
[solubility ]

Soluble in chloroform, ether, ethyl acetate and toluene
[form ]

powder to lump to clear liquid
[pka]

-2.44±0.29(Predicted)
[color ]

White or Colorless to Almost white or Almost colorless
[Sensitive ]

Lachrymatory
[Detection Methods]

HPLC,NMR
[InChIKey]

DQXNTSXKIUZJJS-UHFFFAOYSA-N
[CAS DataBase Reference]

1780-31-0(CAS DataBase Reference)
[EPA Substance Registry System]

1780-31-0(EPA Substance)
Safety DataBack Directory
[Hazard Codes ]

C
[Risk Statements ]

R34:Causes burns.
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S27:Take off immediately all contaminated clothing .
[RIDADR ]

UN 3261 8/PG 2
[WGK Germany ]

3
[TSCA ]

Yes
[HazardClass ]

8
[PackingGroup ]

III
[HS Code ]

29335900
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

2,4-Dichloro-5-methylpyrimidine(1780-31-0).msds
Hazard InformationBack Directory
[Chemical Properties]

White to Off White Low Melting Solid
[Uses]

2,4-Dichloro-5-methylpyrimidine, is used in the synthesis of (2-chloro-6-methyl-pyrimidin-4-yl)-(2,3-dihydro-benzothiazol-6-yl)-amine. It can react with piperidineto produce 2-chloro-5-methyl-4-piperidin-1-yl-pyrimidine. This reaction will need solvent dioxane.
Spectrum DetailBack Directory
[Spectrum Detail]

2,4-Dichloro-5-methylpyrimidine(1780-31-0)1HNMR
2,4-Dichloro-5-methylpyrimidine(1780-31-0)IR
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

1780-31-0(sigmaaldrich)
[TCI AMERICA]

2,4-Dichloro-5-methylpyrimidine,>98.0%(GC)(1780-31-0)
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