High purity 2,3-Butanediol 98% TOP1 supplier in China
3 Inquiries
513-85-9
98%
according to the clients requirement
2024-12-31
N-Diethyl-m-toluamide,6-Methyluracil,Anisole,4-Dimethoxybenzoic acid,CS (lacrimator),Daucosterol
-
Product Description
-
Seller Information
-
Inquiry History
-
DescriptionKeywords
High purity 2,3-Butanediol 98% TOP1 supplier in China Factory in China
High purity 2,3-Butanediol 98% TOP1 supplier in China in stock manufacturer
High purity 2,3-Butanediol 98% TOP1 supplier in China supplier in China
Quick DetailsProName:High purity 2,3-Butanediol 98% TOP1 supplier in China
CasNo:513-85-9
Molecular Formula:C4H10O2
Appearance:colorless liquid
Application:Spices intermediates
DeliveryTime:prompt
PackAge:according to the clients requirement
Port:Shanghai
ProductionCapacity:1-100 Metric Ton/Month
Purity:98%
Storage:Store in dry, dark and ventilated place.
Transportation:by sea or by air
LimitNum:1 Kilogram
SuperiorityAs a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem’s R&D center 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.
Basic Info-
Product Name:
2,3-Butanediol
Other Name:2,3-Butanediol;2,3-Dihydroxybutane;Dimethylethylene glycol;2,3-Butylene glycol;1,2-Dimethyl-1,2-ethanediol;98923-25-2
CAS No.:513-85-9
Molecular Formula:C4H10O2
InChIKeys:InChIKey=OWBTYPJTUOEWEK-UHFFFAOYSA-N
Molecular Weight:90.12
Exact Mass:90.12
EC Number:208-173-6
NSC Number:249246
DSSTox ID:DTXSID8041321
Color/Form:Nearly colorless, crystalline solid or liquid
HScode:29053980
Categories:
Characteristics-
PSA:
40.5
XLogP3:-0.9
Appearance:Colorless to pale yellow Viscous Liquid
Density:1.0033 g/cm3 @ Temp: 20 °C
Melting Point:7.6 °C
Boiling Point:182 °C
Flash Point:185 °F
Refractive Index:1.435
Water Solubility:H2O: soluble
Storage Conditions:Store below +30°C.
Vapor Pressure:<1 hPa (20 °C)
Vapor Density:3.1 (Air = 1)
Toxicity:Oral-Rat LD50: 5462 mg/kg
Flammability characteristics:Combustible in case of open flame, high temperature and strong oxidant; burning emits irritating smoke
Explosive limit:3.1-11.4%(V)
Odor:Odorless
Taste:Sweet taste
Henrys Law Constant:Henry's Law constant= 2.88X10-8 atm-cu m/mol at 25 °C (est)
Dissociation Constants:pKa = 14.9 at 25 °C; Kb = 0.33 at 25 °C, aqueous HCl
Experimental Properties:Hygroscopic|Occurs in 3 isomeric forms: meso- or erythro-, D(-)-threo-, and L(+)-threo-isomers|1 ppm = 3.68 mg/cu m and 1 mg/L = 272 ppm at 25 °C, 760 mmHg /Butandiols/|For more Other Experimental Properties (Complete) data for 2,3-Butanediol (7 total), please visit the HSDB record page.|Hygroscopic crystals from dry diisopropyl ether. MP: 34.4 °C; BP: 181.7 °C at 742 mm Hg, 89 °C at 16 mm Hg; Density: 0.9939 at 25 °C/4 °C; Index of refraction: 1.4324 at 35 °C/D; Moderatelt soluble in diisopropyl ether /meso-2,3-butylene glycol (erythro-2,3-butylene glycol)/|MP: 19.7 °C; BP: 179-180 °C at 745 mm Hg, 77.5-78 °C at 10 mm Hg; Density: 0.9869 at 25 °C/4 °C; Index of refraction: 1.4315 at 25 °C/D; Optical Rotation: -13.0 deg at 25 °C/D (neat) /D(-)-threo-2,3-butylene glycol/|BP: 179-182 °C at 745 mm Hg; Density: 0.9872 at 25 °C; Index of refraction: 1.4306 at 25 °C/D /L(+)-threo-2,3-butylene glycol/|Hydroxyl radical reaction rate constant= 2.36X10-11 cu cm/molecule-sec at 25 °C (est)
Autoignition Temperature:756 °F (402 °C)
Heat of Combustion:-2461 kJ/mol at 20 °C
Hazard IdentificationClassification of the substance or mixture
Not classified.
GHS label elements, including precautionary statements
Pictogram(s) No symbol. Signal word No signal word
Hazard statement(s) none
Precautionary statement(s) Prevention none
Response none
Storage none
Disposal none
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
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
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
-
-
Seller Information
-
Business Type:
Manufactory
-
Main Products:
N-Diethyl-m-toluamide,6-Methyluracil,Anisole,4-Dimethoxybenzoic acid,CS (lacrimator),Daucosterol
-
Location:
RM901-7,Unit 2,259# WenSan Road, Xihu District, Hangzhou Zhejiang, China
-
Payment Terms:
TT against copy of documents,D/P,L/C,D/A,TT against B/L draft before shipment,100% TT in advance
-
Average lead Time:
2
-
Total Annual Revenue:
$10 million-$25 million
-
Total Employees:
11-50
-
Year of Establishment:
2020
-
Certifications:
Dangerous Chemicals Business License,Pesticide Business License,ISO 9001:2015
-
-
Inquiry History3 Inquiries
Country Product Purchase Quantity Date Posted 
South Korea
2,3-Butanediol
1600 KG Jul 27, 2026 
India
2,3 butanediol
25 KG Jan 14, 2025 
United States
2,3 Butanediol
10 MT Dec 11, 2024 Post an enquiry for this product
