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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 - $725.22
  • 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:2-Pentanone, 4-mercapto-4-methyl-;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
15 prices
Selected condition：
Brand
  • AK Scientific
  • Alfa Aesar
  • Ambeed
  • American Custom Chemicals Corporation
  • Sigma-Aldrich
  • TCI Chemical
  • TRC
Package
  • 250mg
  • SAMPLE
  • 100mg
  • 1g
  • 5g
  • 25g
  • 100G
  • 1KG
  • ManufacturerAK Scientific
  • Product numberU660
  • Product description4-Mercapto-4-methyl-2-pentanone
  • Packaging5g
  • Price$129
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberU660
  • Product description4-Mercapto-4-methyl-2-pentanone
  • Packaging25g
  • Price$431
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberH31693
  • Product description4-Mercapto-4-methyl-2-pentanone, 98%
  • Packaging1g
  • Price$50
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberH31693
  • Product description4-Mercapto-4-methyl-2-pentanone, 98%
  • Packaging5g
  • Price$159
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberH31693
  • Product description4-Mercapto-4-methyl-2-pentanone, 98%
  • Packaging25g
  • Price$459.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAmbeed
  • Product numberA159901
  • Product descriptionFema3997 98%
  • Packaging100mg
  • Price$5
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA159901
  • Product descriptionFema3997 98%
  • Packaging5g
  • Price$6
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA159901
  • Product descriptionFema3997 98%
  • Packaging25g
  • Price$16
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberFFG0002657
  • Product description4-MERCAPTO-4-METHYL-2-PENTANONE 95.00%
  • Packaging1G
  • Price$725.22
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberW399701
  • Product description2-Methyl-4-oxopentane-2-thiol ≥99%, FG
  • PackagingSAMPLE
  • Price$54.2
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberW399701
  • Product description2-Methyl-4-oxopentane-2-thiol ≥99%, FG
  • Packaging100G
  • Price$108
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberW399701
  • Product description2-Methyl-4-oxopentane-2-thiol ≥99%, FG
  • Packaging1KG
  • Price$596
  • Updated2024-03-01
  • Buy
  • ManufacturerTCI Chemical
  • Product numberM3271
  • Product description4-Mercapto-4-methyl-2-pentanone
  • Packaging5G
  • Price$81
  • Updated2024-03-01
  • Buy
  • ManufacturerTCI Chemical
  • Product numberM3271
  • Product description4-Mercapto-4-methyl-2-pentanone
  • Packaging25G
  • Price$237
  • Updated2024-03-01
  • Buy
  • ManufacturerTRC
  • Product numberM257598
  • Product description4-Mercapto-4-methyl-2-pentanone
  • Packaging250mg
  • Price$45
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific U660 4-Mercapto-4-methyl-2-pentanone 5g $129 2021-12-16 Buy
AK Scientific U660 4-Mercapto-4-methyl-2-pentanone 25g $431 2021-12-16 Buy
Alfa Aesar H31693 4-Mercapto-4-methyl-2-pentanone, 98% 1g $50 2024-03-01 Buy
Alfa Aesar H31693 4-Mercapto-4-methyl-2-pentanone, 98% 5g $159 2024-03-01 Buy
Alfa Aesar H31693 4-Mercapto-4-methyl-2-pentanone, 98% 25g $459.65 2024-03-01 Buy
Ambeed A159901 Fema3997 98% 100mg $5 2021-12-16 Buy
Ambeed A159901 Fema3997 98% 5g $6 2021-12-16 Buy
Ambeed A159901 Fema3997 98% 25g $16 2021-12-16 Buy
American Custom Chemicals Corporation FFG0002657 4-MERCAPTO-4-METHYL-2-PENTANONE 95.00% 1G $725.22 2021-12-16 Buy
Sigma-Aldrich W399701 2-Methyl-4-oxopentane-2-thiol ≥99%, FG SAMPLE $54.2 2024-03-01 Buy
Sigma-Aldrich W399701 2-Methyl-4-oxopentane-2-thiol ≥99%, FG 100G $108 2024-03-01 Buy
Sigma-Aldrich W399701 2-Methyl-4-oxopentane-2-thiol ≥99%, FG 1KG $596 2024-03-01 Buy
TCI Chemical M3271 4-Mercapto-4-methyl-2-pentanone 5G $81 2024-03-01 Buy
TCI Chemical M3271 4-Mercapto-4-methyl-2-pentanone 25G $237 2024-03-01 Buy
TRC M257598 4-Mercapto-4-methyl-2-pentanone 250mg $45 2021-12-16 Buy

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
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): GHS hazard pictogramsGHS hazard pictograms
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 GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
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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