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ChemicalBook >> CAS DataBase List >> Dehydroacetic acid

Dehydroacetic acid

Dehydroacetic acid price.
  • $5 - $2420.88
  • Product name: Dehydroacetic acid
  • CAS: 520-45-6
  • MF: C8H8O4
  • MW: 168.15
  • EINECS:208-293-9
  • MDL Number:MFCD00066709
  • Synonyms:3-Acetyl-6-methyl-2H-pyran-2,4(3H)-dione. enol form;3-acetyl-6-methyl-2h-pyran-2,4(3h)-dione.enolform ;3-acetyl-6-methyl-2h-pyran-2,4(3h)-dioneenolform ;3-acetyl-6-methyl-2h-pyran-4(3h)-dione ;3-Acetyl-6-Methyldihydropyrandione-2,4;3-Acetyl-6-methylpyrandione-2,4;4(3H)-dione,3-acetyl-6-methyl-2H-Pyran-2 ;4-Hexenoic acid, 2-acetyl-5-hydroxy-3-oxo-, delta-lactone
39 prices
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Brand
  • AK Scientific
  • Alfa Aesar
  • Ambeed
  • American Custom Chemicals Corporation
  • ApexBio Technology
  • Arctom
  • Biosynth Carbosynth
  • Chemenu
  • ChemScene
  • Crysdot
  • Matrix Scientific
  • Medical Isotopes, Inc.
  • Sigma-Aldrich
  • TCI Chemical
  • TRC
Package
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  • 5kg
  • ManufacturerAK Scientific
  • Product numberF778
  • Product descriptionDehydroacetic Acid
  • Packaging25g
  • Price$21
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberF778
  • Product descriptionDehydroacetic Acid
  • Packaging100g
  • Price$34
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberA17827
  • Product descriptionDehydroacetic acid, 98%
  • Packaging50g
  • Price$22.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberA17827
  • Product descriptionDehydroacetic acid, 98%
  • Packaging250g
  • Price$68.3
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberA17827
  • Product descriptionDehydroacetic acid, 98%
  • Packaging1000g
  • Price$180.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAmbeed
  • Product numberA177106
  • Product descriptionDehydroacetic Acid 98+%
  • Packaging100mg
  • Price$5
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA177106
  • Product descriptionDehydroacetic Acid 98+%
  • Packaging10g
  • Price$6
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA177106
  • Product descriptionDehydroacetic Acid 98+%
  • Packaging25g
  • Price$8
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA177106
  • Product descriptionDehydroacetic Acid 98+%
  • Packaging100g
  • Price$12
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA177106
  • Product descriptionDehydroacetic Acid 98+%
  • Packaging500g
  • Price$37
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA177106
  • Product descriptionDehydroacetic Acid 98+%
  • Packaging1kg
  • Price$70
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAPI0002237
  • Product descriptionDEHYDRO ACETIC ACID 95.00%
  • Packaging10G
  • Price$1064.91
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAPI0002237
  • Product descriptionDEHYDRO ACETIC ACID 95.00%
  • Packaging100G
  • Price$2420.88
  • Updated2021-12-16
  • Buy
  • ManufacturerApexBio Technology
  • Product numberC6741
  • Product descriptionDehydroacetic Acid
  • Packaging500mg
  • Price$50
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS019353
  • Product descriptionDehydroacetic Acid ≥98%
  • Packaging10g
  • Price$6
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS019353
  • Product descriptionDehydroacetic Acid ≥98%
  • Packaging25g
  • Price$10
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific F778 Dehydroacetic Acid 25g $21 2021-12-16 Buy
AK Scientific F778 Dehydroacetic Acid 100g $34 2021-12-16 Buy
Alfa Aesar A17827 Dehydroacetic acid, 98% 50g $22.65 2024-03-01 Buy
Alfa Aesar A17827 Dehydroacetic acid, 98% 250g $68.3 2024-03-01 Buy
Alfa Aesar A17827 Dehydroacetic acid, 98% 1000g $180.65 2024-03-01 Buy
Ambeed A177106 Dehydroacetic Acid 98+% 100mg $5 2021-12-16 Buy
Ambeed A177106 Dehydroacetic Acid 98+% 10g $6 2021-12-16 Buy
Ambeed A177106 Dehydroacetic Acid 98+% 25g $8 2021-12-16 Buy
Ambeed A177106 Dehydroacetic Acid 98+% 100g $12 2021-12-16 Buy
Ambeed A177106 Dehydroacetic Acid 98+% 500g $37 2021-12-16 Buy
Ambeed A177106 Dehydroacetic Acid 98+% 1kg $70 2021-12-16 Buy
American Custom Chemicals Corporation API0002237 DEHYDRO ACETIC ACID 95.00% 10G $1064.91 2021-12-16 Buy
American Custom Chemicals Corporation API0002237 DEHYDRO ACETIC ACID 95.00% 100G $2420.88 2021-12-16 Buy
ApexBio Technology C6741 Dehydroacetic Acid 500mg $50 2021-12-16 Buy
Arctom AS019353 Dehydroacetic Acid ≥98% 10g $6 2021-12-16 Buy
Arctom AS019353 Dehydroacetic Acid ≥98% 25g $10 2021-12-16 Buy

Properties

Melting point :111-113 °C (lit.)
Boiling point :270 °C (lit.)
Density :1.1816 (rough estimate)
vapor pressure :0.001 hPa (20 °C)
refractive index :1.4611 (estimate)
Flash point :157°C
storage temp. :Store below +30°C.
solubility :2g/l
form :Fine Crystalline Powder
pka :5.53±0.40(Predicted)
color :Light yellow or cream
PH :4 (2g/l, H2O, 20℃)
Odor :almost odorless. slightly bitter-sweet taste.
Water Solubility :500mg/L at 25℃
Merck :14,2865
BRN :6129
Stability :Stable. Incompatible with oxidizing agents, bases, reducing agents.
InChIKey :PGRHXDWITVMQBC-UHFFFAOYSA-N
LogP :0.78 at 20℃
CAS DataBase Reference :520-45-6(CAS DataBase Reference)
NIST Chemistry Reference :Dehydroacetic Acid(520-45-6)
EPA Substance Registry System :3-Acetyl-6-methyl-2H-pyran-2,4(3H)-dione (520-45-6)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning GHS hazard pictograms P264, P270, P301+P312, P330, P501
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P501 Dispose of contents/container to..…

Description

dehydroacetic acid is a preservative with low sensitizing potential. This is a weak acid used as a fungi-and bacteria-destroying agent in cosmetics. The presence of organic matter decreases its effective ness. It is not irritating or allergy causing when applied on the skin.

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