High purity Isobutyric acid 99% TOP1 supplier in China
2 Inquiries
79-31-2
99%
according to the clients requirement
2026-10-02
N-Diethyl-m-toluamide,6-Methyluracil,Anisole,4-Dimethoxybenzoic acid,CS (lacrimator),Daucosterol
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Product Description
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Seller Information
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Inquiry History
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DescriptionKeywords
Isobutyric acid supplier
Isobutyric acid China
Isobutyric acid 99%
Quick DetailsProName:High purity Isobutyric acid 99% TOP1 supplier in China
CasNo:79-31-2
Molecular Formula:C4H8O2
Appearance:liquid
Application:Used as flavouring agent
DeliveryTime:prompt
PackAge:according to the clients requirement
Port:Shanghai
ProductionCapacity:2000 Metric Ton/Day
Purity:99%
Storage:Store in dry, dark and ventilated place.
Transportation:by sea or by air
LimitNum:100 Gram
SuperiorityDayangchem’s R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantities of custom synthesis chemicals in lab, plant and industrial scale with more than fifteen years.
DayangChem exported this product to many countries and regions at best price in China. If you are looking for the product’s supplier in China, Dayangchem is your best choice.
Pls contact with us freely for getting detailed product specifications, product tech. date sheet, COA and MSDS, prices, delivery time and payment terms.
Details
Dayang Chem (Hangzhou) Co. Limited, established in 2000, dedicated to the development, production and marketing of chemicals. We are a leading manufacturer and supplier of chemicals in China.
Manufacturing base: The Company has some Manufacturing base in Zhejiang, Jiangsu and Shandong provide. These bases focus on production and Contract Manufacturing.
Sales agent: Dayangchem are authorized by many Chinese chemical manufacturers as universal agency and international area agency. Dayangchem has established very good cooperation and business relations with hundreds of Chinese qualified manufacturers by long time business intercourse.
Strong quality control system: Strength of our ethical commitment to quality control and quality assurance systems firmly based on ISO standard. QA and QC used in the whole process of raw material control, process control and finished product quality inspection.
Third lab test: Audit directly and tested by third party like SGS or INTERTEK in any time will be accepted under required.
Flexible payment terms: Various payment terms such as L/C,D/P,D/A and T/T will be accepted. Special Notice: DAYANGCHEM never require customers to remit payment to a personal account. Beware of being cheated.
Rich experience in sales: 1000 square meters of office space with independent property rights, Sales team of nearly 40 people. Our customers throughout the world, especially the world-renowned companies, such as BACHEM, BASF, CELANESE, CORDEN,DOW,EVONIK, GENZYME,HENKEL, MERCK,ROCHE,SANOFI,SOLVAY.
ECHEMI Editorial ReferenceColorless oily liquid; strong irritating odor; miscible with water; soluble in alcohol, ether and so on.
Isobutyric acid appears as a colorless liquid with a light odor of rancid butter. Corrosive to metals and tissue.|Liquid|COLOURLESS LIQUID WITH CHARACTERISTIC ODOUR.|colourless liquid with a strong penetrating odour of rancid butter
Isobutyric acid appears as a colorless liquid with a light odor of rancid butter. Corrosive to metals and tissue.|Isobutyric acid is a branched fatty acid comprising propanoic acid carrying a methyl branch at C-2. It has a role as a volatile oil component, a plant metabolite and a Daphnia magna metabolite. It is a branched-chain saturated fatty acid, a methyl-branched fatty acid and a fatty acid 4:0. It is a conjugate acid of an isobutyrate.Basic Info-
Product Name:
Isobutyric acid
Other Name:Propanoic acid,2-methyl-;Isobutyric acid;2-Methylpropanoic acid;Dimethylacetic acid;Isopropylformic acid;α-Methylpropionic acid;2-Methylpropionic acid;iso-Butyric acid;Isobutanoic acid;α-Methylpropanoic acid;i-Butyric acid;NSC 62780;2-Propanecarboxylic acid;2-Methyl-1-propanoic acid;Isobutyrates
CAS No.:79-31-2
Molecular Formula:C4H8O2
InChIKeys:InChIKey=KQNPFQTWMSNSAP-UHFFFAOYSA-N
Molecular Weight:88.11
Exact Mass:88.11
BRN:635770
EC Number:201-195-7
UNII:8LL210O1U0
ICSC Number:0903
NSC Number:62780
UN Number:2529
DSSTox ID:DTXSID4021636
Color/Form:Colorless liquid
HScode:2915600000
Categories:
Characteristics-
PSA:
37.3
XLogP3:0.88
Appearance:Clear colorless Liquid
Density:0.950 g/cm3 @ Temp: 20 °C
Melting Point:-47 °C
Boiling Point:152-155 °C @ Press: 760 Torr
Flash Point:132 °F
Refractive Index:1.408
Water Solubility:H2O: 210 g/L (20 ºC)
Storage Conditions:room temp
Vapor Pressure:1.5 mm Hg ( 20 °C)
Vapor Density:3.04 (vs air)
Toxicity:Oral-Rat LD50: 280 mg/kg
Flammability characteristics:Combustible in case of open flame, high temperature and strong oxidant; burning emits irritating smoke
Explosive limit:1.6-7.3%(V)
Odor:Pungent odor like that of butyric acid, but not as unpleasant
Taste:CHEESY TASTE
PKA:4.84(at 20 °C)
OH:2.00e-12 cm3/molecule*sec
Henrys Law Constant:8.85e-07 atm-m3/mole|Henry's Law constant = 8.85X10-7 atm-cu m/mol at 25 °C
Dissociation Constants:4.84 (at 20 °C)|pKa = 4.84
Experimental Properties:Hydroxyl radical reaction rate constant = 2.00X10-12 cu cm/molec-sec at 25 °C
Air and Water Reactions:Flammable. Water soluble
Reactive Group:Acids, Carboxylic
Reactivity Profile:ISOBUTYRIC ACID corrodes aluminum and other metals. Flammable hydrogen gas may accumulate in enclosed spaces in which this reaction has taken place (USCG, 1999).
Autoignition Temperature:935 °F (USCG, 1999)|935 °F|481 °C
Flammable Limits:Lower flammable limit: 2.0% by volume, Upper flammable limit: 9.2% by volume
Physical Dangers:The vapour is heavier than air.
Corrosivity:/2-Methylpropanoic acid/ is corrosive to metals.
Heat of Vaporization:11,182.8 g cal/g mole
Critical Temperature & Pressure:Critical temp: 637 °F= 336 °C; Critical pressure: 588 psia= 40 atm= 4.06 MN/sq m
Hazard IdentificationClassification of the substance or mixture
Acute toxicity - Category 4, Oral
Acute toxicity - Category 4, Dermal
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H302 Harmful if swallowed
H312 Harmful in contact with skin
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response P301+P317 IF SWALLOWED: Get medical help.
P330 Rinse mouth.
P302+P352 IF ON SKIN: Wash with plenty of water/...
P317 Get medical help.
P321 Specific treatment (see ... on this label).
P362+P364 Take off contaminated clothing and wash it before reuse.
Storage none
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 56°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. Separated from strong bases and food and feedstuffs.
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Seller Information
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Business Type:
Manufactory
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Main Products:
N-Diethyl-m-toluamide,6-Methyluracil,Anisole,4-Dimethoxybenzoic acid,CS (lacrimator),Daucosterol
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Location:
RM901-7,Unit 2,259# WenSan Road, Xihu District, Hangzhou Zhejiang, China
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Payment Terms:
TT against copy of documents,D/P,L/C,D/A,TT against B/L draft before shipment,100% TT in advance
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Average lead Time:
2
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Total Annual Revenue:
$10 million-$25 million
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Total Employees:
11-50
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Year of Establishment:
2020
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Certifications:
Dangerous Chemicals Business License,Pesticide Business License,ISO 9001:2015
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Inquiry History2 Inquiries
Country Product Purchase Quantity Date Posted 
Egypt
isobutyric acid
25 KG May 27, 2026 
Russia
Isobutyric Acid
11 MT Mar 3, 2026 Post an enquiry for this product
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