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2,3-Butanediol zhishang

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CAS No.:

513-85-9

Port:

shanghai

Packaging:

25kg/drum

Sample Available:

Yes

Price valid (until):

2026-08-28

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SHANDONG LOOK CHEMICAL CO.,LTD

Company Type:

Manufactory

Location:

China

Payment Terms:

TT against copy of documents,D/P,L/C

Average Lead Time:

7 days

Qualification:

Main Products:

Agrochemicals,Daily Chemicals,Catalysts & Chemical Auxiliary Agents,Extract,Inorganic Chemicals,Organic Intermediate

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Product Description
Seller Information
Inquiry History

Description

Product Detail

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2,3-Butanediol is an alcoholic organic compound. It exists in three stereoisomeric forms: a pair of enantiomers and a meso isomer. It is commonly used as a reagent and appears as a colorless liquid. It is slightly soluble in water, ethanol, diethyl ether and acetone. It serves as a precursor for manufacturing various plastics and pesticides.

Precautions: Avoid inhalation. Avoid contact with eyes, skin and clothing. It is hygroscopic and sensitive to air. Store in a cool, dry place under nitrogen protection.

Items	Specifications
Appearance	Colorless to pale yellow liquid
Odor	Fruity, buttery odor
Melting point	25 °C (lit.)

ECHEMI Editorial Reference

2,3-Butanediol is a butanediol derived from the bioconversion of natural resources[1].
Liquid|Solid
Butane-2,3-diol is a butanediol in which hydroxylation is at C-2 and C-3. It is a butanediol, a glycol and a secondary alcohol.

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:

Alcohols, Phenols, Phenol Alcohols

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

See More 2,3-Butanediol Properties 

Hazard Identification

Classification of the substance or mixture

Not classified.

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)	No symbol.
Signal word	No signal word
Hazard statement(s)	none
Prevention	none
Response	none
Storage	none
Disposal	none

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions 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.

See More 2,3-Butanediol Safety Data Sheet 

Seller Information

Business Type:
Manufactory

Main Products:
Agrochemicals,Daily Chemicals,Catalysts & Chemical Auxiliary Agents,Extract,Inorganic Chemicals,Organic Intermediate

Location:
hisense intelligence valley,no 2116,of phoenix road

Payment Terms:
TT against copy of documents,D/P,L/C

Average lead Time:
7 days

Total Annual Revenue:
Less than $1 million

Total Employees:
11-50

Year of Establishment:
2017

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”. Web : www.chinalookchemical.com

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.

Inquiry History

3 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

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2,3-Butanediol zhishang

Product Description

Seller Information

Inquiry History

Classification of the substance or mixture

GHS label elements, including precautionary statements

Other hazards which do not result in classification

Precautions for safe handling

Conditions for safe storage, including any incompatibilities

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