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ChemicalBook >> CAS DataBase List >> 4-ethynyl-1-Methyl-1-H-pyrazole

4-ethynyl-1-Methyl-1-H-pyrazole

$11 - $2655
Product name: 4-ethynyl-1-Methyl-1-H-pyrazole
CAS: 39806-89-8
MF: C6H6N2
MW: 106.13
EINECS:
MDL Number:MFCD17281917
Synonyms:4-ethynyl-1-Methyl-1-H-pyrazole;1-Methyl-4-ethynyl-1H-pyrazole;EOS-61650;1H-Pyrazole, 4-ethynyl-1-methyl-;4-Ethynyl-1-methyl-1H-pyrazole;4-ethynyl-1-methyl-1H-pyrazole - [E23482];4-ethynyl-1-methylpyrazole

Price46 Properties Safety Information Description

46 prices

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Brand

aablocks
ACHEMBLOCK
Acrotein
Activate Scientific
AK Scientific
Alichem
Ambeed
Apolloscientific
Biosynth
ChemBridge Corporation
Chemenu
Crysdot
Sigma-Aldrich
SynQuest Laboratories
Synthonix
TRC

Package

25mg
100mg
250mg
0.5g
500mg
1g
5g
10g
25g

Manufactureraablocks
Product numberAA00CM82
Product description4-Ethynyl-1-methyl-1H-pyrazole 97%
Packaging100mg
Price$11
Updated2026-05-28
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Manufactureraablocks
Product numberAA00CM82
Product description4-Ethynyl-1-methyl-1H-pyrazole 97%
Packaging250mg
Price$22
Updated2026-05-28
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Manufactureraablocks
Product numberAA00CM82
Product description4-Ethynyl-1-methyl-1H-pyrazole 97%
Packaging500mg
Price$42
Updated2026-05-28
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Manufactureraablocks
Product numberAA00CM82
Product description4-Ethynyl-1-methyl-1H-pyrazole 97%
Packaging1g
Price$59
Updated2026-05-28
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Manufactureraablocks
Product numberAA00CM82
Product description4-Ethynyl-1-methyl-1H-pyrazole 97%
Packaging5g
Price$131
Updated2026-05-28
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Manufactureraablocks
Product numberAA00CM82
Product description4-Ethynyl-1-methyl-1H-pyrazole >97%
Packaging10g
Price$215
Updated2026-05-28
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ManufacturerACHEMBLOCK
Product numberH-8239
Product description4-Ethynyl-1-methyl-1H-pyrazole 95%
Packaging1G
Price$75
Updated2026-05-27
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ManufacturerACHEMBLOCK
Product numberH-8239
Product description4-Ethynyl-1-methyl-1H-pyrazole 95%
Packaging5G
Price$230
Updated2026-05-27
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ManufacturerAcrotein
Product numberAC-9753
Product description4-Ethynyl-1-methyl-1H-pyrazole 97%
Packaging5g
Price$660
Updated2026-05-25
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ManufacturerAcrotein
Product numberAC-9753
Product description4-Ethynyl-1-methyl-1H-pyrazole 97%
Packaging1g
Price$220
Updated2026-05-25
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ManufacturerAcrotein
Product numberAC-9753
Product description4-Ethynyl-1-methyl-1H-pyrazole 97%
Packaging0.5g
Price$146.66
Updated2026-05-25
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ManufacturerActivate Scientific
Product numberAS131946
Product description4-Ethynyl-1-methyl-1H-pyrazole 97%
Packaging1g
Price$171
Updated2026-06-04
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ManufacturerActivate Scientific
Product numberAS131946
Product description4-Ethynyl-1-methyl-1H-pyrazole 97%
Packaging25g
Price$1167
Updated2026-06-04
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ManufacturerActivate Scientific
Product numberAS131946
Product description4-Ethynyl-1-methyl-1H-pyrazole 97%
Packaging5g
Price$407
Updated2026-06-04
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ManufacturerAK Scientific
Product numberY6211
Product description4-Ethynyl-1-methyl-1H-pyrazole
Packaging250mg
Price$231
Updated2021-12-16
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ManufacturerAlichem
Product number39806898
Product description4-Ethynyl-1-methyl-1H-pyrazole
Packaging1g
Price$572.25
Updated2021-12-16
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Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA00CM82	4-Ethynyl-1-methyl-1H-pyrazole 97%	100mg	$11	2026-05-28	Buy
aablocks	AA00CM82	4-Ethynyl-1-methyl-1H-pyrazole 97%	250mg	$22	2026-05-28	Buy
aablocks	AA00CM82	4-Ethynyl-1-methyl-1H-pyrazole 97%	500mg	$42	2026-05-28	Buy
aablocks	AA00CM82	4-Ethynyl-1-methyl-1H-pyrazole 97%	1g	$59	2026-05-28	Buy
aablocks	AA00CM82	4-Ethynyl-1-methyl-1H-pyrazole 97%	5g	$131	2026-05-28	Buy
aablocks	AA00CM82	4-Ethynyl-1-methyl-1H-pyrazole >97%	10g	$215	2026-05-28	Buy
ACHEMBLOCK	H-8239	4-Ethynyl-1-methyl-1H-pyrazole 95%	1G	$75	2026-05-27	Buy
ACHEMBLOCK	H-8239	4-Ethynyl-1-methyl-1H-pyrazole 95%	5G	$230	2026-05-27	Buy
Acrotein	AC-9753	4-Ethynyl-1-methyl-1H-pyrazole 97%	5g	$660	2026-05-25	Buy
Acrotein	AC-9753	4-Ethynyl-1-methyl-1H-pyrazole 97%	1g	$220	2026-05-25	Buy
Acrotein	AC-9753	4-Ethynyl-1-methyl-1H-pyrazole 97%	0.5g	$146.66	2026-05-25	Buy
Activate Scientific	AS131946	4-Ethynyl-1-methyl-1H-pyrazole 97%	1g	$171	2026-06-04	Buy
Activate Scientific	AS131946	4-Ethynyl-1-methyl-1H-pyrazole 97%	25g	$1167	2026-06-04	Buy
Activate Scientific	AS131946	4-Ethynyl-1-methyl-1H-pyrazole 97%	5g	$407	2026-06-04	Buy
AK Scientific	Y6211	4-Ethynyl-1-methyl-1H-pyrazole	250mg	$231	2021-12-16	Buy
Alichem	39806898	4-Ethynyl-1-methyl-1H-pyrazole	1g	$572.25	2021-12-16	Buy

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Properties

Boiling point :181.7±13.0 °C(Predicted)
Density :0.93±0.1 g/cm3(Predicted)
storage temp. :2-8°C
form :solid
pka :0+-.0.10(Predicted)
Appearance :Light yellow to yellow Solid-liquid mixture
InChI :InChI=1S/C6H6N2/c1-3-6-4-7-8(2)5-6/h1,4-5H,2H3
InChIKey :RACKOVAPLUVOJA-UHFFFAOYSA-N
SMILES :N1(C)C=C(C#C)C=N1

Safety Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H302	Harmful if swallowed	Acute toxicity,oral	Category 4	Warning	P264, P270, P301+P312, P330, P501
H315	Causes skin irritation	Skin corrosion/irritation	Category 2	Warning	P264, P280, P302+P352, P321,P332+P313, P362
H319	Causes serious eye irritation	Serious eye damage/eye irritation	Category 2A	Warning	P264, P280, P305+P351+P338,P337+P313P
H335	May cause respiratory irritation	Specific target organ toxicity, single exposure;Respiratory tract irritation	Category 3	Warning

Precautionary statements:

P280	Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312	IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

Description

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Suppliers and manufacturers

ShangHai Caerulum Pharma Discovery Co., Ltd. Shanghai Yao Sen Biotechnology Co., LTD Accela ChemBio Co.,Ltd. Shanghai Jian Chao Chemical Technology Co., Ltd. Guangzhou Isun Pharmaceutical Co., Ltd ShangHai Caerulum Pharma Discovery Co., Ltd. Bide Pharmatech Ltd. Shanghai YuYuan Pharmaceutical Co., Ltd. Wuxi Zhongkun Biochemical Technology Co., Ltd. Shanghai Xingui Biotechnology Co., Ltd.

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4-ethynyl-1-Methyl-1-H-pyrazole

Properties

Safety Information

Description

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