3-Methyl-2-butenal RC00925
107-86-8
Industrial Grade
98%
中国
Royalchem
170kg/drum
2025-10-01
Pharmaceutical intermediates
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Product Description
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Seller Information
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DescriptionECHEMI Editorial Reference3-Methyl-2-butenal has an almond odor clear colorless to light yellow liquidChEBI: An enal consisting of but-2-ene with a methyl substituent at position 3 and an oxo group at position 1.3-Methyl-2-butenal has an almond odor.
Liquid|COLOURLESS-TO-YELLOW LIQUID WITH PUNGENT ODOUR.|Colourless liquid; almond, mild-buttery aroma
3-methylbut-2-enal is an enal consisting of but-2-ene with a methyl substituent at position 3 and an oxo group at position 1. It has a role as a metabolite. It derives from a 3-methylbut-2-enoic acid.Basic Info-
Product Name:
3-Methyl-2-butenal
Other Name:2-Butenal,3-methyl-;Crotonaldehyde,3-methyl-;Senecialdehyde;3-Methyl-2-butenal;β,β-Dimethylacrolein;2-Methyl-2-buten-4-al;Senecioaldehyde;3-Methyl-2-buten-1-al;3-Methylcrotonaldehyde;3,3-Dimethylacrolein;β-Methylcrotonaldehyde;Prenal;β,β-Dimethylacrylic aldehyde;NSC 149164;3-Methyl-2-butenaldehyde;3,3-Dimethylacrylaldehyde;Prenylaldehyde;1428758-13-7
CAS No.:107-86-8
Molecular Formula:C5H8O
InChIKeys:InChIKey=SEPQTYODOKLVSB-UHFFFAOYSA-N
Molecular Weight:84.12
Exact Mass:84.12
BRN:1734740
EC Number:203-527-6
UNII:2JZ2B60W76
ICSC Number:1294
NSC Number:149164
UN Number:1989
DSSTox ID:DTXSID8029606|DTXSID30756462
HScode:29121900
Categories:
Characteristics-
PSA:
17.1
XLogP3:0.53
Appearance:Clear colorless to light yellow Liquid
Density:0.9 g/cm3
Melting Point:-20 °C
Boiling Point:136 °C
Flash Point:93 °F
Refractive Index:n 20/D 1.462(lit.)
Water Solubility:soluble
Storage Conditions:2-8°C
Vapor Pressure:7 mm Hg ( 20 °C)
Vapor Density:Relative vapour density (air = 1): 2.9
Explosive limit:vol% in air: 1.8
Autoignition Temperature:145 °C
Hazard IdentificationClassification of the substance or mixture
Flammable liquids, Category 3
Acute toxicity - Category 4, Oral
Skin corrosion, Sub-category 1C
Skin sensitization, Category 1
Serious eye damage, Category 1
Acute toxicity - Category 3, Inhalation
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H226 Flammable liquid and vapour
H302 Harmful if swallowed
H314 Causes severe skin burns and eye damage
H317 May cause an allergic skin reaction
H331 Toxic if inhaled
Precautionary statement(s) Prevention P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P233 Keep container tightly closed.
P240 Ground and bond container and receiving equipment.
P241 Use explosion-proof [electrical/ventilating/lighting/...] equipment.
P242 Use non-sparking tools.
P243 Take action to prevent static discharges.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P272 Contaminated work clothing should not be allowed out of the workplace.
P271 Use only outdoors or in a well-ventilated area.
Response P303+P361+P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse affected areas with water [or shower].
P370+P378 In case of fire: Use ... to extinguish.
P301+P317 IF SWALLOWED: Get medical help.
P330 Rinse mouth.
P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P363 Wash contaminated clothing before reuse.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P316 Get emergency medical help immediately.
P321 Specific treatment (see ... on this label).
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P302+P352 IF ON SKIN: Wash with plenty of water/...
P333+P317 If skin irritation or rash occurs: Get medical help.
P362+P364 Take off contaminated clothing and wash it before reuse.
P305+P354+P338 IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P317 Get medical help.
Storage P403+P235 Store in a well-ventilated place. Keep cool.
P405 Store locked up.
P403+P233 Store in a well-ventilated place. Keep container tightly closed.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
NO open flames, NO sparks and NO smoking. NO contact with hot surfaces. Above 37°C use a closed system, ventilation and explosion-proof electrical equipment. Use non-sparking handtools. Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Fireproof. Well closed. Separated from strong oxidants. Store in an area without drain or sewer access.
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Seller Information
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Business Type:
Trader
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Main Products:
Pharmaceutical intermediates
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Location:
Room 336, Building 7, No. 177 Xingqiao North Road, Xingqiao Street, Linping District, Hangzhou
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Payment Terms:
TT against copy of documents,D/P,L/C,TT against B/L draft before shipment,100% TT in advance
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Average lead Time:
14
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Total Annual Revenue:
Less than $1 million
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Total Employees:
Less than 5
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Year of Establishment:
2025
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Country Product Purchase Quantity Date Posted Post an enquiry for this product
