CAS 78-85-3|2-methylprop-2-enal|METHACROLEIN|methacrolein|Methacrylaldehyde|Isobutenal|Methacrolein|异丁烯醛|Methacrolein|2-甲基丙烯醛|2-Methylacrolein|Methylacrolein|2-Methyl-2-propenal|α-Methylac...

Molecular Formula

C₄H₆O

Molecular Mass

70.08984

Exact Mass

70.04186481

InChI

InChI=1S/C4H6O/c1-4(2)3-5/h3H,1H2,2H3

InChIKey

STNJBCKSHOAVAJ-UHFFFAOYSA-N

Canonic Smiles

CC(=C)C=O

Isomeric Smiles

CC(=C)C=O

JChem

H Acceptors

H Donor

LogD (pH = 5.5)

0.76988155

LogD (pH = 7.4)

0.76988155

Log P

0.76988155

Molar Refractivity

20.7231

Polarizability

7.9271245

Polar Surface Area

17.07

Rotatable Bonds

Lipinski's Rule of Five

true

IUPAC name

2-methylprop-2-enal

Synonyms

METHACROLEINMethacrylaldehydeIsobutenalMethacrolein异丁烯醛Methacrolein2-甲基丙烯醛Methylacrolein2-Methyl-2-propenal2-Methylacroleinα-MethylacroleinMethylacrylaldehydeNSC 8260α-Methacrolein2-Methylpropenalα-MethylacrylaldehydeMethacrylic Aldehyde2-Methylenepropanal甲基丙烯醛

IUPAC Traditional name

methacrolein

Wikipedia Title

Beilstein Number

PubChem SID

MDL Number

Hazard Class

6.1

European Hazard Symbols

Toxic (T)

Flammable (F)

RTECS

OZ2625000

Safety Statements

S:16-28-29-36/37/39-45

16-26-36/37/39-45

9-16-26-36/37/39-45

MSDS Link

Download link

EU Classification

FT1

Australian Hazchem

3WE

EU Hazard Identification Number

6.1A

Storage Condition

2-8°C, Store Under Nitrogen, Protect from light

Packing Group

Risk Statements

R:11-25-27-36/37

11-24/25-34

11-23/24/25-34

Emergency Response Guidebook(ERG) Number

131p

UN Number

2396

UN2396

GHS Pictograms

Corrosive to metals, category 1

Skin corrosion, categories 1A,1B,1C

Serious eye damage, category 1

Flammable gases, category 1

Flammable aerosols, categories 1,2

Flammable liquids, categories 1,2,3

Self-reactive substances and mixtures, Types B,C,D,E,F

Pyrophoric liquids, category 1

Pyrophoric solids, category 1

Self-heating substances and mixtures

Substances and mixtures, which in contact with water, emit flammable gases, categories 1,2,3

Organic peroxides, Types B,C,D,E,F

Acute toxicity (oral, dermal, inhalation), categories 1,2,3

GHS Signal Word

Danger

German water hazard class

Storage Temperature

2-8°C

Personal Protective Equipment

Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter

GHS Precautionary statements

P210-P280-P301+P310-P305+P351+P338-P310

P210-P301+P310-P303+P361+P353-P304+P340-P305+P351+P338-P320-P330-P361-P405-P501A

RID/ADR

UN 2396 3/PG 2

GHS Hazard statements

H225-H301-H311-H314

H225-H300-H310-H330-H314-H318

TSCA Listed

是

Storage Warning

Light Sensitive

Physical Property

Product Information

No Data Available

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No Data Available

Click here to submit data

MP Biomedicals

02155377

(Methacrylaldehyde) Purity: >95% 1 ml = approx. 0.85 g

Sigma Aldrich

133035

General description
Inhibited
Packaging
25 mL in Sure/Seal™
5 mL in glass bottle

TRC

M258805

An unsaturated aldehyde used in the manufacture of polymers and synthetic resin. Cancer studies revealed consumption and release of this volatile organic compound in human small cell lung cancer line, a potential cancer biomarker.

From Data Sources

• Ligor, M. et al.; Clin. Chem. Lab. Med., 47, 550 92009);

• Sponring, A. et al.: Cancer Biomarkers, 7, 153 (2010)