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ChemicalBook >> CAS DataBase List >> Crotonaldehyde

Crotonaldehyde

Crotonaldehyde price.
  • $40 - $441
  • Product name: Crotonaldehyde
  • CAS: 123-73-9
  • MF: C4H6O
  • MW: 70.09
  • EINECS:204-647-1
  • MDL Number:MFCD00007003
  • Synonyms:crotonaldehyde,(e)-00 ;Crotylaldehyde;E-Crotonaldehyde ;NCI-C56279;t-2-Butenal;Topanel;Topanel CA;Crotonaldehyde, predominantly trans
10 prices
Selected condition:
Brand
  • AHH
  • Matrix Scientific
  • Oakwood
  • Sigma-Aldrich
  • TRC
Package
  • 100mg
  • 250mg
  • 500mg
  • 2.500g
  • 5ml
  • 5g
  • 25g
  • 100g
  • 100ml
  • 1l
  • ManufacturerAHH
  • Product numberMT-06857
  • Product descriptionCrotonaldehyde 98%
  • Packaging100g
  • Price$343
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number133722
  • Product description(2E)-But-2-enal 95%+
  • Packaging100mg
  • Price$53
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number133722
  • Product description(2E)-But-2-enal 95%+
  • Packaging500mg
  • Price$87
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number133722
  • Product description(2E)-But-2-enal 95%+
  • Packaging2.500g
  • Price$215
  • Updated2021-12-16
  • Buy
  • ManufacturerOakwood
  • Product number245633
  • Product descriptionCrotonaldehyde 95%
  • Packaging5g
  • Price$40
  • Updated2021-12-16
  • Buy
  • ManufacturerOakwood
  • Product number245633
  • Product descriptionCrotonaldehyde 95%
  • Packaging25g
  • Price$80
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number262668
  • Product descriptionCrotonaldehyde, predominantly trans ≥99%, contains 0.1-0.2% BHT as stabilizer, 1% H
  • Packaging5ml
  • Price$51.7
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number262668
  • Product descriptionCrotonaldehyde, predominantly trans ≥99%, contains 0.1-0.2% BHT as stabilizer, 1% H
  • Packaging100ml
  • Price$94.2
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number262668
  • Product descriptionCrotonaldehyde, predominantly trans ≥99%, contains 0.1-0.2% BHT as stabilizer, 1% H
  • Packaging1l
  • Price$441
  • Updated2024-03-01
  • Buy
  • ManufacturerTRC
  • Product numberB703915
  • Product description(E)-2-Butenal(~0.1%MEHQ)
  • Packaging250mg
  • Price$45
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AHH MT-06857 Crotonaldehyde 98% 100g $343 2021-12-16 Buy
Matrix Scientific 133722 (2E)-But-2-enal 95%+ 100mg $53 2021-12-16 Buy
Matrix Scientific 133722 (2E)-But-2-enal 95%+ 500mg $87 2021-12-16 Buy
Matrix Scientific 133722 (2E)-But-2-enal 95%+ 2.500g $215 2021-12-16 Buy
Oakwood 245633 Crotonaldehyde 95% 5g $40 2021-12-16 Buy
Oakwood 245633 Crotonaldehyde 95% 25g $80 2021-12-16 Buy
Sigma-Aldrich 262668 Crotonaldehyde, predominantly trans ≥99%, contains 0.1-0.2% BHT as stabilizer, 1% H 5ml $51.7 2024-03-01 Buy
Sigma-Aldrich 262668 Crotonaldehyde, predominantly trans ≥99%, contains 0.1-0.2% BHT as stabilizer, 1% H 100ml $94.2 2024-03-01 Buy
Sigma-Aldrich 262668 Crotonaldehyde, predominantly trans ≥99%, contains 0.1-0.2% BHT as stabilizer, 1% H 1l $441 2024-03-01 Buy
TRC B703915 (E)-2-Butenal(~0.1%MEHQ) 250mg $45 2021-12-16 Buy

Properties

Melting point :−76 °C(lit.)
Boiling point :104 °C(lit.)
Density :0.853 g/mL at 20 °C(lit.)
vapor density :2.41 (vs air)
vapor pressure :32 mm Hg ( 20 °C)
refractive index :n20/D 1.437
Flash point :48 °F
storage temp. :2-8°C
solubility :water: soluble425.4g/L at 20°C
form :Liquid
color :Clear
Odor :Pungent
explosive limit :19.5%
Water Solubility :150 g/L (20 ºC)
Merck :14,2596
BRN :906731
Exposure limits :TLV-TWA 6 mg/m3 (2 ppm)(ACGIH); IDLH 400 ppm (NIOSH).
Stability :Light Sensitive
InChIKey :MLUCVPSAIODCQM-NSCUHMNNSA-N
LogP :0.600
CAS DataBase Reference :123-73-9(CAS DataBase Reference)
NIST Chemistry Reference :Crotonaldehyde(123-73-9)
EPA Substance Registry System :trans-Crotonaldehyde (123-73-9)

Safety Information

Symbol(GHS): GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H225 Highly Flammable liquid and vapour Flammable liquids Category 2 Danger GHS hazard pictograms P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger GHS hazard pictograms P280, P305+P351+P338, P310
H330 Fatal if inhaled Acute toxicity,inhalation Category 1, 2 Danger GHS hazard pictograms P260, P271, P284, P304+P340, P310,P320, P403+P233, P405, P501
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
H341 Suspected of causing genetic defects Germ cell mutagenicity Category 2 Warning P201,P202, P281, P308+P313, P405,P501
H373 May cause damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 2 Warning P260, P314, P501
H400 Very toxic to aquatic life Hazardous to the aquatic environment, acute hazard Category 1 Warning GHS hazard pictograms P273, P391, P501
Precautionary statements:
P201 Obtain special instructions before use.
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P280 Wear protective gloves/protective clothing/eye protection/face protection.

Description

Crotonaldehyde (2-butenal, β-methyl acrolein, propylene aldehyde) is similar in structure to acrolein, as both are α,β-unsaturated aldehydes. This structural similarity leads to similar sensitizing and irritating properties of the two compounds. Crotonaldehyde is used industrially in the preparation of other chemicals (chiefly sorbic acid), flavoring agents, and can form endogenously and in the environment.
Crotonaldehyde is used in the manufacture ofbutyl alcohol, butyraldehyde, and in severalorganic synthesis.

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