Cas no 876316-96-0 (5-(chloromethyl)-1-methyl-3-thien-2-yl-1H-pyrazole)

5-(Chloromethyl)-1-methyl-3-thien-2-yl-1H-pyrazole is a versatile heterocyclic compound featuring a pyrazole core substituted with a chloromethyl group, a methyl group, and a thienyl moiety. This structure imparts reactivity at the chloromethyl position, making it a valuable intermediate in organic synthesis, particularly for functionalization or further derivatization. The presence of both pyrazole and thiophene rings enhances its utility in pharmaceutical and agrochemical applications, where such frameworks are often employed for their bioactivity. The compound’s well-defined reactivity profile and stability under standard conditions facilitate its use in cross-coupling reactions, nucleophilic substitutions, and other transformations. Its synthetic flexibility makes it a practical choice for researchers developing novel bioactive molecules or materials.

5-(chloromethyl)-1-methyl-3-thien-2-yl-1H-pyrazole structure

876316-96-0 structure

Product Name:5-(chloromethyl)-1-methyl-3-thien-2-yl-1H-pyrazole

CAS No:876316-96-0

MF:C₉H₉ClN₂S

MW:212.699159383774

MDL:MFCD08435886

CID:719585

PubChem ID:18525812

Update Time:2025-11-02

5-(chloromethyl)-1-methyl-3-thien-2-yl-1H-pyrazole Chemical and Physical Properties

Names and Identifiers

- 1H-Pyrazole,5-(chloromethyl)-1-methyl-3-(2-thienyl)-
- 5-(Chloromethyl)-1-methyl-3-thien-2-yl-1H-pyrazole
- 5-(chloromethyl)-1-methyl-3-thiophen-2-ylpyrazole
- 2-[5-(chloromethyl)-1-methylpyrazol-3-yl]thiophene
- 876316-96-0
- 5-(Chloromethyl)-1-methyl-3-(thiophen-2-yl)-1H-pyrazole
- starbld0003260
- MFCD08435886
- FT-0752286
- MS-22350
- DTXSID70594567
- DB-077051
- 5-(chloromethyl)-1-methyl-3-thien-2-yl-1H-pyrazole
- MDL： MFCD08435886
- Inchi： 1S/C9H9ClN2S/c1-12-7(6-10)5-8(11-12)9-3-2-4-13-9/h2-5H,6H2,1H3
- InChI Key： GQMRXNSYTBKJTB-UHFFFAOYSA-N
- SMILES： ClCC1=CC(C2=CC=CS2)=NN1C

Computed Properties

Exact Mass: 212.01700
Monoisotopic Mass: 212.0174972g/mol
Isotope Atom Count: 0
Hydrogen Bond Donor Count: 0
Hydrogen Bond Acceptor Count: 2
Heavy Atom Count: 13
Rotatable Bond Count: 2
Complexity: 179
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
XLogP3: 2
Topological Polar Surface Area: 46.1?2

Experimental Properties

Density: 1.33
Melting Point: 96 °C
Boiling Point: 336.3°C at 760 mmHg
Flash Point: 157.2°C
Refractive Index: 1.653
PSA: 46.06000
LogP: 2.88740

5-(chloromethyl)-1-methyl-3-thien-2-yl-1H-pyrazole Security Information

Hazard Statement： Corrosive
Hazardous Material Identification：

5-(chloromethyl)-1-methyl-3-thien-2-yl-1H-pyrazole Customs Data

HS CODE：2934999090
Customs Data：

China Customs Code:
2934999090

Overview:

2934999090. Other heterocyclic compounds. 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

Summary:

2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

5-(chloromethyl)-1-methyl-3-thien-2-yl-1H-pyrazole Pricemore >>

Related Categories	No.	Product Name	Cas No.	Purity	Specification	Price	update time
TRC	C650393-10mg	5-(chloromethyl)-1-methyl-3-thien-2-yl-1H-pyrazole	876316-96-0		10mg	$ 50.00	2022-06-06
TRC	C650393-50mg	5-(chloromethyl)-1-methyl-3-thien-2-yl-1H-pyrazole	876316-96-0		50mg	$ 95.00	2022-06-06
TRC	C650393-100mg	5-(chloromethyl)-1-methyl-3-thien-2-yl-1H-pyrazole	876316-96-0		100mg	$ 160.00	2022-06-06
abcr	AB223684-1 g	5-(Chloromethyl)-1-methyl-3-thien-2-yl-1H-pyrazole, 95%; .	876316-96-0	95%	1g	€258.30	2023-02-22
abcr	AB223684-1g	5-(Chloromethyl)-1-methyl-3-thien-2-yl-1H-pyrazole, 95%; .	876316-96-0	95%	1g	€272.00	2025-04-15
SHANG HAI HAO HONG Biomedical Technology Co., Ltd.	1633795-250mg	5-(Chloromethyl)-1-methyl-3-(thiophen-2-yl)-1H-pyrazole	876316-96-0	98%	250mg	￥854.00	2024-04-27
SHANG HAI HAO HONG Biomedical Technology Co., Ltd.	1633795-1g	5-(Chloromethyl)-1-methyl-3-(thiophen-2-yl)-1H-pyrazole	876316-96-0	98%	1g	￥1974.00	2024-04-27

5-(chloromethyl)-1-methyl-3-thien-2-yl-1H-pyrazole Suppliers

Amadis Chemical Company Limited

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(CAS:876316-96-0)5-(chloromethyl)-1-methyl-3-thien-2-yl-1H-pyrazole

Order Number:A1185699

Stock Status:in Stock

Quantity:1g

Purity:99%

Pricing Information Last Updated:Friday, 30 August 2024 01:58

Price ($):161.0

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Related Categories

Solvents and Organic Chemicals Organic Compounds Organoheterocyclic compounds Azoles Pyrazoles

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