Skip to the beginning of the images gallery

2,4-Dichloro-5-methylpyrimidine - 98%, high purity , CAS No.1780-31-0

≥98%

CAS#: 1780-31-0
Formula: C₅H₄Cl₂N₂
Molecular Weight: 163
Beilstein Registry Number: 23(5)5,385
EC Number: 217-227-8
MDL number: MFCD00023197
PubChem CID: 74508

Item Number

D115772

Grouped product items
SKU	Size	Availability	Price
D115772-250mg	250mg	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$9.90
D115772-1g	1g	In stock	$13.90
D115772-5g	5g	In stock	$25.90
D115772-10g	10g	Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding.	$46.90
D115772-25g	25g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$89.90
D115772-100g	100g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$321.90
D115772-500g	500g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$1,446.90

View related series

Halogenated heterocyclic block Pyrimidines

Basic Description

Synonyms	AC-2671 \| 2,4-Dichloro-5-methylpyrimidine, 98% \| PS-3984 \| 2,4 dichloro5-methylpyrimidine \| AKOS005255373 \| D3613 \| 2,4-dichloro-5-methyl pyrimidine \| A19574 \| Z1255386798 \| NSC 37532 \| 2,4-dichloro-5-methylpyrimdine \| EN300-97035 \| DQXNTSXKIUZJJS-UHFFFAO
Specifications & Purity	98%
Storage Temp	Argon charged
Shipped In	Normal
Product Description	application： 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.

Names and Identifiers

IUPAC Name	2,4-dichloro-5-methylpyrimidine
INCHI	InChI=1S/C5H4Cl2N2/c1-3-2-8-5(7)9-4(3)6/h2H,1H3
InChi Key	DQXNTSXKIUZJJS-UHFFFAOYSA-N
Canonical SMILES	CC1=CN=C(N=C1Cl)Cl
Isomeric SMILES	CC1=CN=C(N=C1Cl)Cl
WGK Germany	3
PubChem CID	74508
Molecular Weight	163
Beilstein	23(5)5,385
Reaxy-Rn	118669

Certificates

Certificate of Analysis(COA)

Enter Lot Number to search for COA:

Find and download the COA for your product by matching the lot number on the packaging.

7 results found

Lot Number	Certificate Type	Date	Item
D2417247	Certificate of Analysis	Mar 21, 2024	D115772
D2417248	Certificate of Analysis	Mar 21, 2024	D115772
D2417249	Certificate of Analysis	Mar 21, 2024	D115772
D2001186	Certificate of Analysis	Jan 05, 2024	D115772
E2203171	Certificate of Analysis	Feb 21, 2022	D115772
E2203198	Certificate of Analysis	Feb 21, 2022	D115772
E2203199	Certificate of Analysis	Feb 21, 2022	D115772

Solubility

Soluble in chloroform, ether, ethyl acetate and toluene.

Sensitivity

Air Sensitive

Freezing Point(°C)

23 °C

Flash Point(°F)

235.4 °F

Flash Point(°C)

113 °C

Boil Point(°C)

109°C/11mmHg

Melt Point(°C)

26-28°C

Safety and Hazards(GHS)

Pictogram(s)	GHS05, GHS07
Signal	Danger
Hazard Statements	H335:May cause respiratory irritation H314:Causes severe skin burns and eye damage
Precautionary Statements	P261:Avoid breathing dust/fume/gas/mist/vapors/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P321:Specific treatment (see ... on this label). P405:Store locked up. P501:Dispose of contents/container to ... P264:Wash hands [and …] thoroughly after handling. P260:Do not breathe dust/fume/gas/mist/vapors/spray. P271:Use only outdoors or in a well-ventilated area. P301+P330+P331:IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P304+P340:IF INHALED: Remove person to fresh air and keep comfortable for breathing. P363:Wash contaminated clothing before reuse. P403+P233:Store in a well-ventilated place. Keep container tightly closed. P305+P354+P338:IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing. P302+P361+P354:IF ON SKIN: Take off Immediately all contaminated clothing. Immediately rinse with water for several minutes. P316:Get emergency medical help immediately. P319:Get medical help if you feel unwell.
WGK Germany	3
Reaxy-Rn	118669

Solution Calculators

Molarity Calculator

Determine the necessary mass, volume, or concentration for preparing a solution.

Dilution Calculator

Determine the dilution needed to prepare a stock solution.