2,3-butanediol
2 Inquiries
513-85-9
Pharmaceutical Grade
99.5%
Luyunjia
25kg/drum
2029-11-28
DIMETHYL SULFOXIDE,NMP,MMT
-
Product Description
-
Seller Information
-
Inquiry History
-
DescriptionBasic 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:
Distributor
-
Main Products:
DIMETHYL SULFOXIDE,NMP,MMT
-
Location:
NO3, Jiangtou West Road, Huli district, Xiamen
-
Payment Terms:
TT against copy of documents,L/C
-
Average lead Time:
7
-
Total Annual Revenue:
$5 million-$10 million
-
Total Employees:
5-10
-
Year of Establishment:
2016
-
-
Inquiry History2 Inquiries
Country Product Purchase Quantity Date Posted 
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
