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ChemicalBook >> CAS DataBase List >> 3',5'-DIMETHYL-1'-(2-METHYL-ALLYL)-1H,1'H-[3,4']-BIPYRAZOLYL-5-CARBOXYLIC ACID

3',5'-DIMETHYL-1'-(2-METHYL-ALLYL)-1H,1'H-[3,4']-BIPYRAZOLYL-5-CARBOXYLIC ACID

$253 - $3100
Product name: 3',5'-DIMETHYL-1'-(2-METHYL-ALLYL)-1H,1'H-[3,4']-BIPYRAZOLYL-5-CARBOXYLIC ACID
CAS: 890624-75-6
MF: C13H16N4O2
MW: 260.29
EINECS:
MDL Number:MFCD07186520
Synonyms:ASINEX-REAG BAS 12913464;3',5'-DIMETHYL-1'-(2-METHYL-ALLYL)-1H,1'H-[3,4']-BIPYRAZOLYL-5-CARBOXYLIC ACID;3,5-dimethyl-1-(2-methylprop-2-en-1-yl)-1H,1H-3,4-bipyrazole-5-carboxylic acid;[3,4'-Bi-1H-pyrazole]-5-carboxylic acid, 3',5'-dimethyl-1'-(2-methyl-2-propen-1-yl)-

Price18 Properties Safety Information Description

18 prices

Selected condition：

Brand

aablocks
ACHEMBLOCK
Biosynth
Chemenu
Crysdot
Matrix Scientific

Package

50mg
100mg
250mg
0.5g
1.00g
1g
5g

Manufactureraablocks
Product numberAA01AQZX
Product description3',5'-Dimethyl-1'-(2-methylallyl)-1H,1'H-[3,4'-bipyrazole]-5-carboxylic acid 95%
Packaging50mg
Price$253
Updated2026-05-29
Buy

Manufactureraablocks
Product numberAA01AQZX
Product description3',5'-Dimethyl-1'-(2-methylallyl)-1H,1'H-[3,4'-bipyrazole]-5-carboxylic acid 95%
Packaging100mg
Price$278
Updated2026-05-29
Buy

Manufactureraablocks
Product numberAA01AQZX
Product description3',5'-Dimethyl-1'-(2-methylallyl)-1H,1'H-[3,4'-bipyrazole]-5-carboxylic acid 95%
Packaging250mg
Price$592
Updated2026-05-29
Buy

Manufactureraablocks
Product numberAA01AQZX
Product description3',5'-Dimethyl-1'-(2-methylallyl)-1H,1'H-[3,4'-bipyrazole]-5-carboxylic acid 95%
Packaging1g
Price$634
Updated2026-05-29
Buy

Manufactureraablocks
Product numberAA01AQZX
Product description3',5'-Dimethyl-1'-(2-methylallyl)-1H,1'H-[3,4'-bipyrazole]-5-carboxylic acid 95%
Packaging5g
Price$1650
Updated2026-05-29
Buy

ManufacturerACHEMBLOCK
Product numberAD244820
Product description3',5'-Dimethyl-1'-(2-methylprop-2-en-1-yl)-1H,1'H-3,4'-bipyrazole-5-carboxylic acid 95%
Packaging1G
Price$1030
Updated2026-05-27
Buy

ManufacturerACHEMBLOCK
Product numberAD244820
Product description3',5'-Dimethyl-1'-(2-methylprop-2-en-1-yl)-1H,1'H-3,4'-bipyrazole-5-carboxylic acid 95%
Packaging5G
Price$3100
Updated2026-05-27
Buy

ManufacturerACHEMBLOCK
Product numberAD244820
Product description3',5'-Dimethyl-1'-(2-methylprop-2-en-1-yl)-1H,1'H-3,4'-bipyrazole-5-carboxylic acid 95%
Packaging250MG
Price$325
Updated2026-05-27
Buy

ManufacturerBiosynth
Product numberQKB62475
Product description3',5'-Dimethyl-1'-(2-methyl-allyl)-1H,1'H-[3,4']bipyrazolyl-5-carboxylic acid
Packaging0.5g
Price$389.4
Updated2026-06-04
Buy

ManufacturerBiosynth
Product numberQKB62475
Product description3',5'-Dimethyl-1'-(2-methyl-allyl)-1H,1'H-[3,4']bipyrazolyl-5-carboxylic acid
Packaging5g
Price$1180
Updated2026-06-04
Buy

ManufacturerChemenu
Product numberCM331284
Product description3'',5''-Dimethyl-1''-(2-methylprop-2-en-1-yl)-1H,1''H-3,4''-bipyrazole-5-carboxylicacid 95%+
Packaging1g
Price$1279
Updated2021-12-16
Buy

ManufacturerChemenu
Product numberCM331284
Product description3'',5''-Dimethyl-1''-(2-methylprop-2-en-1-yl)-1H,1''H-3,4''-bipyrazole-5-carboxylicacid 95%+
Packaging250mg
Price$448
Updated2021-12-16
Buy

ManufacturerChemenu
Product numberCM331284
Product description3'',5''-Dimethyl-1''-(2-methylprop-2-en-1-yl)-1H,1''H-3,4''-bipyrazole-5-carboxylicacid 95%+
Packaging100mg
Price$335
Updated2021-12-16
Buy

ManufacturerChemenu
Product numberCM331284
Product description3',5'-Dimethyl-1'-(2-methylprop-2-en-1-yl)-1H,1'H-3,4'-bipyrazole-5-carboxylic acid 95%+
Packaging1g
Price$326
Updated2026-05-20
Buy

ManufacturerChemenu
Product numberCM331284
Product description3',5'-Dimethyl-1'-(2-methylprop-2-en-1-yl)-1H,1'H-3,4'-bipyrazole-5-carboxylic acid 95%+
Packaging1g
Price$326
Updated2026-05-26
Buy

ManufacturerCrysdot
Product numberCD11028383
Product description3',5'-Dimethyl-1'-(2-methylallyl)-1H,1'H-[3,4'-bipyrazole]-5-carboxylic acid 97%
Packaging5g
Price$874
Updated2026-05-26
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA01AQZX	3',5'-Dimethyl-1'-(2-methylallyl)-1H,1'H-[3,4'-bipyrazole]-5-carboxylic acid 95%	50mg	$253	2026-05-29	Buy
aablocks	AA01AQZX	3',5'-Dimethyl-1'-(2-methylallyl)-1H,1'H-[3,4'-bipyrazole]-5-carboxylic acid 95%	100mg	$278	2026-05-29	Buy
aablocks	AA01AQZX	3',5'-Dimethyl-1'-(2-methylallyl)-1H,1'H-[3,4'-bipyrazole]-5-carboxylic acid 95%	250mg	$592	2026-05-29	Buy
aablocks	AA01AQZX	3',5'-Dimethyl-1'-(2-methylallyl)-1H,1'H-[3,4'-bipyrazole]-5-carboxylic acid 95%	1g	$634	2026-05-29	Buy
aablocks	AA01AQZX	3',5'-Dimethyl-1'-(2-methylallyl)-1H,1'H-[3,4'-bipyrazole]-5-carboxylic acid 95%	5g	$1650	2026-05-29	Buy
ACHEMBLOCK	AD244820	3',5'-Dimethyl-1'-(2-methylprop-2-en-1-yl)-1H,1'H-3,4'-bipyrazole-5-carboxylic acid 95%	1G	$1030	2026-05-27	Buy
ACHEMBLOCK	AD244820	3',5'-Dimethyl-1'-(2-methylprop-2-en-1-yl)-1H,1'H-3,4'-bipyrazole-5-carboxylic acid 95%	5G	$3100	2026-05-27	Buy
ACHEMBLOCK	AD244820	3',5'-Dimethyl-1'-(2-methylprop-2-en-1-yl)-1H,1'H-3,4'-bipyrazole-5-carboxylic acid 95%	250MG	$325	2026-05-27	Buy
Biosynth	QKB62475	3',5'-Dimethyl-1'-(2-methyl-allyl)-1H,1'H-[3,4']bipyrazolyl-5-carboxylic acid	0.5g	$389.4	2026-06-04	Buy
Biosynth	QKB62475	3',5'-Dimethyl-1'-(2-methyl-allyl)-1H,1'H-[3,4']bipyrazolyl-5-carboxylic acid	5g	$1180	2026-06-04	Buy
Chemenu	CM331284	3'',5''-Dimethyl-1''-(2-methylprop-2-en-1-yl)-1H,1''H-3,4''-bipyrazole-5-carboxylicacid 95%+	1g	$1279	2021-12-16	Buy
Chemenu	CM331284	3'',5''-Dimethyl-1''-(2-methylprop-2-en-1-yl)-1H,1''H-3,4''-bipyrazole-5-carboxylicacid 95%+	250mg	$448	2021-12-16	Buy
Chemenu	CM331284	3'',5''-Dimethyl-1''-(2-methylprop-2-en-1-yl)-1H,1''H-3,4''-bipyrazole-5-carboxylicacid 95%+	100mg	$335	2021-12-16	Buy
Chemenu	CM331284	3',5'-Dimethyl-1'-(2-methylprop-2-en-1-yl)-1H,1'H-3,4'-bipyrazole-5-carboxylic acid 95%+	1g	$326	2026-05-20	Buy
Chemenu	CM331284	3',5'-Dimethyl-1'-(2-methylprop-2-en-1-yl)-1H,1'H-3,4'-bipyrazole-5-carboxylic acid 95%+	1g	$326	2026-05-26	Buy
Crysdot	CD11028383	3',5'-Dimethyl-1'-(2-methylallyl)-1H,1'H-[3,4'-bipyrazole]-5-carboxylic acid 97%	5g	$874	2026-05-26	Buy

Next Last

Properties

Boiling point :487.2±45.0 °C(Predicted)
Density :1.29±0.1 g/cm3(Predicted)
pka :3.48±0.10(Predicted)

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.
P305+P351+P338	IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Suppliers and manufacturers

Block Chemical Technology (Shanghai) Co., LTD Biosynth Biological Technology (Suzhou) Co Ltd Santa Cruz Biotechnology Inc

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