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ChemicalBook >> CAS DataBase List >> 4-Mercapto-4-methylpentan-2-one

4-Mercapto-4-methylpentan-2-one

4-Mercapto-4-methylpentan-2-one price.
  • $5 - $1571
  • Product name: 4-Mercapto-4-methylpentan-2-one
  • CAS: 19872-52-7
  • MF: C6H12OS
  • MW: 132.22
  • EINECS:243-386-8
  • MDL Number:MFCD00085208
  • Synonyms:4-mercapto-4-methyl-2-pentanon ;4-Methyl-4-sulfanyl-2-pentanone;4-Methyl-4-thiolpentan-2-one;4-sulfanyl-4-methylpentan-2-one;4-Sulphanyl-4-methylpentan-2-one;2-METHYL-4-OXOPENTANE-2-THIOL;2-MERCAPTO-2-METHYLPENTAN-4-ONE;4-MERCAPTO-4-METHYLPENTAN-2-ONE
Price35 Properties Safety Information Description
35 prices
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  • aablocks
  • AK Scientific
  • Ambeed
  • American Custom Chemicals Corporation
  • Biosynth
  • Sigma-Aldrich
  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
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  • Manufactureraablocks
  • Product numberAA002BMJ
  • Product description4-Mercapto-4-methylpentan-2-one ≥98%
  • Packaging1g
  • Price$10
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002BMJ
  • Product description4-Mercapto-4-methylpentan-2-one ≥98%
  • Packaging5g
  • Price$12
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002BMJ
  • Product description4-Mercapto-4-methylpentan-2-one ≥98%
  • Packaging25g
  • Price$32
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002BMJ
  • Product description4-Mercapto-4-methylpentan-2-one ≥98%
  • Packaging100g
  • Price$127
  • Updated2026-05-28
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ62641
  • Product description4-Mercapto-4-methyl-2-pentanone 95%
  • Packaging5g
  • Price$101
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberJ62641
  • Product description4-Mercapto-4-methyl-2-pentanone 95%
  • Packaging1g
  • Price$34
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberU660
  • Product description4-Mercapto-4-methyl-2-pentanone 98%(GC)
  • Packaging1g
  • Price$47
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberU660
  • Product description4-Mercapto-4-methyl-2-pentanone 98%(GC)
  • Packaging5g
  • Price$141
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberJ62641
  • Product description4-Mercapto-4-methyl-2-pentanone 95%
  • Packaging25g
  • Price$296
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberU660
  • Product description4-Mercapto-4-methyl-2-pentanone 98%(GC)
  • Packaging25g
  • Price$415
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberJ62641
  • Product description4-Mercapto-4-methyl-2-pentanone 95%
  • Packaging100g
  • Price$888
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberU660
  • Product description4-Mercapto-4-methyl-2-pentanone 98%(GC)
  • Packaging100g
  • Price$1243
  • Updated2026-06-04
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  • ManufacturerAmbeed
  • Product numberA159901
  • Product descriptionFema3997 98%
  • Packaging25g
  • Price$16
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA159901
  • Product descriptionFema3997 98%
  • Packaging100mg
  • Price$5
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA159901
  • Product descriptionFema3997 98%
  • Packaging5g
  • Price$6
  • Updated2021-12-16
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberFFG0002657
  • Product description4-MERCAPTO-4-METHYL-2-PENTANONE 95.00%
  • Packaging1G
  • Price$725.22
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA002BMJ 4-Mercapto-4-methylpentan-2-one ≥98% 1g $10 2026-05-28 Buy
aablocks AA002BMJ 4-Mercapto-4-methylpentan-2-one ≥98% 5g $12 2026-05-28 Buy
aablocks AA002BMJ 4-Mercapto-4-methylpentan-2-one ≥98% 25g $32 2026-05-28 Buy
aablocks AA002BMJ 4-Mercapto-4-methylpentan-2-one ≥98% 100g $127 2026-05-28 Buy
AK Scientific J62641 4-Mercapto-4-methyl-2-pentanone 95% 5g $101 2026-06-04 Buy
AK Scientific J62641 4-Mercapto-4-methyl-2-pentanone 95% 1g $34 2026-06-04 Buy
AK Scientific U660 4-Mercapto-4-methyl-2-pentanone 98%(GC) 1g $47 2026-06-04 Buy
AK Scientific U660 4-Mercapto-4-methyl-2-pentanone 98%(GC) 5g $141 2026-06-04 Buy
AK Scientific J62641 4-Mercapto-4-methyl-2-pentanone 95% 25g $296 2026-06-04 Buy
AK Scientific U660 4-Mercapto-4-methyl-2-pentanone 98%(GC) 25g $415 2026-06-04 Buy
AK Scientific J62641 4-Mercapto-4-methyl-2-pentanone 95% 100g $888 2026-06-04 Buy
AK Scientific U660 4-Mercapto-4-methyl-2-pentanone 98%(GC) 100g $1243 2026-06-04 Buy
Ambeed A159901 Fema3997 98% 25g $16 2021-12-16 Buy
Ambeed A159901 Fema3997 98% 100mg $5 2021-12-16 Buy
Ambeed A159901 Fema3997 98% 5g $6 2021-12-16 Buy
American Custom Chemicals Corporation FFG0002657 4-MERCAPTO-4-METHYL-2-PENTANONE 95.00% 1G $725.22 2021-12-16 Buy
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Properties

Boiling point :174℃
Density :0.961
FEMA :3997 | 4-MERCAPTO-4-METHYL-2-PENTANONE
refractive index :1.4620
Flash point :54 °C
storage temp. :Inert atmosphere,Room Temperature
solubility :Chloroform (Soluble), Methanol (Slightly)
form :clear liquid
pka :10.32±0.25(Predicted)
color :Colorless to Light yellow
Odor :at 0.10 % in propylene glycol. sulfurous meaty catty black currant
Odor Type :sulfurous
Water Solubility :Soluble in water.
Sensitive :Air Sensitive
JECFA Number :1293
Stability :Hygroscopic
InChI :1S/C6H12OS/c1-5(7)4-6(2,3)8/h8H,4H2,1-3H3
InChIKey :QRNZMFDCKKEPSX-UHFFFAOYSA-N
SMILES :CC(=O)CC(C)(C)S
LogP :1.23
CAS DataBase Reference :19872-52-7(CAS DataBase Reference)
NIST Chemistry Reference :2-Pentanone, 4-mercapto-4-methyl-(19872-52-7)
EPA Substance Registry System :2-Pentanone, 4-mercapto-4-methyl- (19872-52-7)

Safety Information

Symbol(GHS): Flame (GHS02)Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H226 Flammable liquid and vapour Flammable liquids Category 3 Warning
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:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P233 Keep container tightly closed.
P240 Ground/bond container and receiving equipment.
P241 Use explosion-proof electrical/ventilating/lighting/…/equipment.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

4-Mercapto-4-methyl-2-pentanone is one of the most strongly contributing odorants in the volatile fraction of a Japanese green tea (sen-cha) infusion, and on the basis of the results of an aroma extract dilution analysis. 4-mercapto-4-methyl-2-pentanone in the grapefruit/sulfury group was found in reconstituted concentrate after thermal concentration.

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Suppliers and manufacturers

Ninxia Xindachang Technology Limited Company Tengzhou Yuanxiang Biotechnology Co., Ltd 3B Pharmachem (Wuhan) International Co.,Ltd. Alfa Aesar Nanjing Chemlin Chemical Co., Ltd jiliang chemicals XiaoGan ShenYuan ChemPharm co,ltd Shijiazhuang Lida Chemical Co., Ltd. Syntechem Co.,Ltd China Langchem Inc.