High Quality 3-Methyl-2-Buten-1-Ol,CAS No: 556-82-1
ISO 3 Inquiries
556-82-1
0%
100g;1kg;25g
2022-12-31
Agrochemicals,Daily Chemicals,Catalysts & Chemical Auxiliary Agents,Extract,Inorganic Chemicals,Organic Intermediate
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Product Description
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Seller Information
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Inquiry History
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Description
Product description:3-Methyl-2-butenal, prenal, is a colorless liquid. 3-Methyl-2-butenal can be used as a raw material for fragrances. At the same time, isopentenal can also be used to produce citral, isophytoalcohol (the main intermediate of VE), as well as the synthesis of vitamin A, carotenoid intermediates, Rubber monomer, etc.Melting point -20°C Boiling point 133-135 °C (lit.) density 0.878 g/mL at 20 °C 0.872 g/mL at 25 °C (lit.) vapor pressure 7 mm Hg ( 20 °C) refractive index n20/D 1.462(lit.) FEMA 3646 | 3-METHYL-2-BUTENAL Fp 93 °F storage temp. 2-8°C solubility soluble form Liquid color Clear colorless to light yellow 
Packing
· 1kg/aluminium foil bag, with two plastic bags inside.
· 25kg/fiber drum, with two plastic bags inside.
Size:ID 42cm*H52cm,0.08m3/drum;
Net Weight:25kgs Gross Weight:28kgs.
Delivery- ≤50kg, Express delivery recommended, usually called as DDU service;
- ≤500kg,Air shipping recommended, usually called as CIF service;
- >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;
- For high value products, please select air shipping and express delivery for safety.
SHANDONG LOOK CHEMICAL CO.LTD, a new chemical enterprise in researching, manufacturing and supplying of chemicals located in beautiful "Spring City"-Jinan.Our company mainly working on the researching new-born APIs, intermediate ( especially Carbohydrate derivatives series). Meanwhile, we made huge breakthrough in industries of food, feed additives, cosmetics ,dye and industrial chemicals. Our company enjoyed great reputation both domestic and abroad under the belief of "Integrity management,Quality controlling and Customer orientation".
We had been cooperated with NingXia University and Shandong University on more than ten projects for years and which had been in mass production on the market. We now have more than 80 people in our team and built research center in Jinan and Ningxia. Our manufacturing site allocated in chemical industry parks of Zhangqiu, Heze, Dezhou and Ningxia Fine Chemical Park. We strictly complying with ISO9001 and ISO 2000 standard in manufacturing process, our lab and workshop tightly in accordance with GMP standard.Our products best selling in Europe, South and North America,Asia pacific area and Africa. We sincerely welcome new and regular customers around the world visit us for business negotiation.
FAQ- DO YOU ACCEPT SAMPLE ORDER?
We accept sample orders. We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
2.HOW TO CONFIRM THE PRODUCT QUALITY BEFORE PLACING ORDERS?
You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
3.WHAT'S YOUR MOQ?
Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
4.DO YOU SUPPLY PRODUCT REPORT?
Yes. We'll give you product analysis report before shipping.
5.IS THERE A DISCOUNT?
Different quantity has different discount.
Our Advantage
10 Years Experience
Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term.
Quality service
Company cooperates with research institutes. We strictly control the process of raw materials up to finished product.
24 hour serviceQuick and clear response to customers questions. Warm after sale service, we will help to solve the problems in your usage.
High quality
Dedicated to serving customers first, we provide reasonable prices, high quality products.CertificatesBasic Info-
Product Name:
3-Methyl-2-buten-1-ol
Other Name:2-Buten-1-ol,3-methyl-;3-Methyl-2-buten-1-ol;Prenol;γ,γ-Dimethylallyl alcohol;3-Methyl-2-butene-1-ol;3-Methyl-2-butenyl alcohol;3,3-Dimethylallyl alcohol;Prenyl alcohol;3-Methyl-2-butenol;Dimethylallyl alcohol;3-Methylcrotyl alcohol;2-Methyl-2-buten-4-ol;NSC 158709;Isopent-2-en-1-ol;Isopentenol;135146-66-6
CAS No.:556-82-1
Molecular Formula:C5H10O
InChIKeys:InChIKey=ASUAYTHWZCLXAN-UHFFFAOYSA-N
Molecular Weight:86.13
Exact Mass:86.13
BRN:1633479
EC Number:209-141-4
UNII:55MY0HM445
ICSC Number:1760
NSC Number:158709
UN Number:1987
DSSTox ID:DTXSID2027206
HScode:29052990
Categories:
Characteristics-
PSA:
20.2
XLogP3:0.91
Appearance:Clear colorless to very slightly yellow Liquid
Density:0.8689 g/cm3 @ Temp: 21 °C
Melting Point:59-60 °C
Boiling Point:140 °C
Flash Point:110 °F
Refractive Index:1.442-1.444
Water Solubility:H2O: 170 g/L (20 ºC)
Storage Conditions:Flammables area
Vapor Pressure:1.4 mm Hg ( 20 °C)
Vapor Density:Relative vapour density (air = 1): 3.0
Explosive limit:2.7-16.3%(V)
Autoignition Temperature:305 °C
Physical Dangers:The vapour is heavier than air.
Hazard IdentificationClassification of the substance or mixture
Flammable liquids, Category 3
Acute toxicity - Category 4, Oral
Skin corrosion, Sub-category 1C
Serious eye damage, Category 1
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
H318 Causes serious eye damage
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.
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.
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.
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. Above 50°C use a closed system, ventilation and explosion-proof electrical equipment. 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. Keep in a well-ventilated room. Well closed. Store in an area without drain or sewer access.
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Seller Information
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Business Type:
Manufactory
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Main Products:
Agrochemicals,Daily Chemicals,Catalysts & Chemical Auxiliary Agents,Extract,Inorganic Chemicals,Organic Intermediate
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Location:
hisense intelligence valley,no 2116,of phoenix road
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Payment Terms:
TT against copy of documents,D/P,L/C
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Average lead Time:
7
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Total Annual Revenue:
Less than $1 million
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Total Employees:
11-50
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Year of Establishment:
2017
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Inquiry History3 Inquiries
Country Product Purchase Quantity Date Posted 
France
Prenol
1 MT Apr 23, 2025 
India
PRENOL
200 KG Dec 13, 2025
India
Iso butylene oxide (IBO)
1 MT Dec 5, 2024 Post an enquiry for this product
