- Palladium-Catalyzed Hydroxycarbonylation of (Hetero)aryl Halides for DNA-Encoded Chemical Library SynthesisLi, Jian-Yuan; Miklossy, Gabriella; Modukuri, Ram K.; Bohren, Kurt M.; Yu, Zhifeng; et al, Bioconjugate Chemistry, 2019, 30(8), 2209-2215
Cas no 2036-41-1 (5-Methylpyrimidine)
5-Methylpyrimidine is a heterocyclic organic compound featuring a pyrimidine ring substituted with a methyl group at the 5-position. This structural modification enhances its utility as a versatile intermediate in pharmaceutical and agrochemical synthesis. The compound exhibits favorable reactivity in nucleophilic and electrophilic substitution reactions, making it valuable for constructing complex molecular frameworks. Its stability under standard conditions and compatibility with common solvents facilitate handling in laboratory and industrial settings. 5-Methylpyrimidine is particularly useful in the development of active pharmaceutical ingredients (APIs) and specialty chemicals, where its pyrimidine core serves as a key scaffold for functionalization. The product is typically supplied with high purity to ensure consistent performance in synthetic applications.
5-Methylpyrimidine structure
Product Name:5-Methylpyrimidine
CAS No:2036-41-1
MF:C5H6N2
MW:94.1145405769348
MDL:MFCD00047386
CID:42336
PubChem ID:329761083
Update Time:2025-05-27
5-Methylpyrimidine Chemical and Physical Properties
Names and Identifiers
-
- 5-Methylpyrimidine
- (2-AMINO-PYRIDIN-3-YL)-METHANOL
- 5-Methyl-pyrimidin
- Pyrimidine,5-methyl
- A4431
- PS-9357
- DTXSID2062115
- FT-0600943
- 5-Methylpyrimidine, 96%
- 2036-41-1
- TWGNOYAGHYUFFR-UHFFFAOYSA-N
- NS00026601
- 5-Methyl-pyrimidine
- CS-D0065
- AKOS005206844
- EINECS 218-006-9
- AM81163
- MFCD00047386
- DS-0724
- 5-methyl pyrimidine
- Pyrimidine, 5-methyl-
- Q-102312
- DTXCID9036270
- DB-007088
- 218-006-9
-
- MDL： MFCD00047386
- Inchi： 1S/C5H6N2/c1-5-2-6-4-7-3-5/h2-4H,1H3
- InChI Key： TWGNOYAGHYUFFR-UHFFFAOYSA-N
- SMILES： N1C=NC=C(C=1)C
- BRN： 105684
Computed Properties
- Exact Mass: 94.05310
- Monoisotopic Mass: 94.053098
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 0
- Hydrogen Bond Acceptor Count: 2
- Heavy Atom Count: 7
- Rotatable Bond Count: 0
- Complexity: 48
- Covalently-Bonded Unit Count: 1
- Defined Atom Stereocenter Count: 0
- Undefined Atom Stereocenter Count : 0
- Defined Bond Stereocenter Count: 0
- Undefined Bond Stereocenter Count: 0
- Surface Charge: 0
- Tautomer Count: nothing
- XLogP3: nothing
- Topological Polar Surface Area: 25.8
Experimental Properties
- Color/Form: Colorless to Yellow Liquid
- Density: 1.0068 (rough estimate)
- Melting Point: 33-37?°C
- Boiling Point: 152-154?°C/760?mmHg
- Flash Point: Degrees Fahrenheit:123.8°F
Degrees Celsius:51°C - Refractive Index: 1.5145 (estimate)
- PSA: 25.78000
- LogP: 0.78500
- Solubility: Soluble
5-Methylpyrimidine Security Information
-
Symbol:
- Signal Word：Warning
- Hazard Statement： H228-H302
- Warning Statement： P210
- Hazardous Material transportation number：1993
- WGK Germany：3
- Hazard Category Code： 11-22
- Safety Instruction： S26; S36
-
Hazardous Material Identification：
- HazardClass：4.1
- PackingGroup：III
- TSCA：Yes
- Storage Condition：Room temperature
- Packing Group：III
- Risk Phrases：R11; R22
- Packing Group：III
5-Methylpyrimidine Customs Data
- HS CODE：2933599090
- Customs Data：
China Customs Code:
2933599090Overview:
2933599090. Other compounds with pyrimidine ring in structure(Including other compounds with piperazine ring on the structure. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%
Declaration elements:
Product Name, component content, use to, Please indicate the appearance of Urotropine, 6- caprolactam please indicate the appearance, Signing date
Summary:
2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
5-Methylpyrimidine Pricemore >>
| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| Fluorochem | 040003-1g |
5-Methyl-pyrimidine |
2036-41-1 | 97% | 1g |
￡32.00 | 2022-03-01 | |
| Fluorochem | 040003-5g |
5-Methyl-pyrimidine |
2036-41-1 | 97% | 5g |
￡96.00 | 2022-03-01 | |
| Fluorochem | 040003-10g |
5-Methyl-pyrimidine |
2036-41-1 | 97% | 10g |
￡179.00 | 2022-03-01 | |
| Fluorochem | 040003-25g |
5-Methyl-pyrimidine |
2036-41-1 | 97% | 25g |
￡337.00 | 2022-03-01 | |
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | M132067-1g |
5-Methylpyrimidine |
2036-41-1 | 97% | 1g |
￥181.90 | 2023-09-02 | |
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | M132067-250mg |
5-Methylpyrimidine |
2036-41-1 | 97% | 250mg |
￥59.90 | 2023-09-02 | |
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | M132067-5g |
5-Methylpyrimidine |
2036-41-1 | 97% | 5g |
￥675.90 | 2023-09-02 | |
| AstaTech | 24009-1/G |
5-METHYL-PYRIMIDINE |
2036-41-1 | 97% | 1g |
$24 | 2023-09-18 | |
| AstaTech | 24009-5/G |
5-METHYL-PYRIMIDINE |
2036-41-1 | 97% | 5g |
$93 | 2023-09-18 | |
| AstaTech | 24009-25/G |
5-METHYL-PYRIMIDINE |
2036-41-1 | 97% | 25g |
$361 | 2023-09-18 |
5-Methylpyrimidine Production Method
Production Method 1
Reaction Conditions
1.1 Solvents: Acetonitrile , Water ; 16 h, pH 9.5, rt → 45 °C
1.2 Reagents: Sodium chloride Solvents: Ethanol ; overnight, -20 °C
1.3 Reagents: Cesium hydroxide Catalysts: Palladate(1-), [2′-(amino-κN)[1,1′-biphenyl]-2-yl-κC]chloro[2′-(dicyclohexylphos… Solvents: 1-Methoxy-2-propanol , Water ; 15 h, 80 °C
1.2 Reagents: Sodium chloride Solvents: Ethanol ; overnight, -20 °C
1.3 Reagents: Cesium hydroxide Catalysts: Palladate(1-), [2′-(amino-κN)[1,1′-biphenyl]-2-yl-κC]chloro[2′-(dicyclohexylphos… Solvents: 1-Methoxy-2-propanol , Water ; 15 h, 80 °C
Reference
5-Methylpyrimidine Raw materials
5-Methylpyrimidine Preparation Products
5-Methylpyrimidine Related Literature
-
Y. Zhang,Z. B. He,L. Xue,D. M. Chu,J. Mu RSC Adv. 2016 6 12850
-
R. Hull,B. J. Lovell,H. T. Openshaw,A. R. Todd J. Chem. Soc. 1947 41
-
3. Simple pyrimidines. Part XIV. The formation and reactions of some derivatives of simple pyrimidinesulphonic acidsD. J. Brown,J. A. Hoskins J. Chem. Soc. Perkin Trans. 1 1972 522
-
Gabriele Kociok-K?hn,Mary F. Mahon,Kieran C. Molloy,Gareth J. Price,Timothy J. Prior,Douglas R. G. Smith Dalton Trans. 2014 43 7734
-
5. Synthesis, cytotoxicity and cellular uptake studies of N3 functionalized Re(CO)3 thymidine complexesMark D. Bartholom?,Anthony R. Vortherms,Shawn Hillier,John Joyal,John Babich,Robert P. Doyle,Jon Zubieta Dalton Trans. 2011 40 6216
2036-41-1 (5-Methylpyrimidine) Related Products
- 25198-95-2(pyrimidin-5-ylmethanamine)
- 144384-91-8(Pyrimidine,2,5-dimethyl-, radical ion(1+) (9CI))
- 33115-31-0(Pyrimidine,5-(1-methylethyl)-)
- 153286-94-3(5-Ethynylpyrimidine)
- 25193-94-6(5-ethylpyrimidine)
- 25193-95-7(pyrimidin-5-ylmethanol)
- 40805-79-6(pyrimidine-5-carbonitrile)
- 22868-76-4(2,5-Dimethylpyrimidine)
- 56598-46-0(bpym)
- 50840-23-8(5-Methylpyrimidin-2-amine)
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