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2,3-Butanediol

2,3-Butanediol
2,3-Butanediol structure
CAS No.
513-85-9
Chemical Name:
2,3-Butanediol
Synonyms
2,3-Butandiol;2,3-Butaneiol;2,3-butanodiol;Butan-2,3-diol;2,3-BUTANEDIOL;BUTANE-2,3-DIOL;BUTANEDIOL, 2,3-;DIMETHYLENE GLYCOL;2,3-Butanediol 2,3-DIHYDROXYBUTANE
CBNumber:
CB4853718
Molecular Formula:
C4H10O2
Formula Weight:
90.12
MOL File:
513-85-9.mol

2,3-Butanediol Properties

Melting point:
25 °C (lit.)
Boiling point:
183-184 °C (lit.)
Density 
1.002 g/mL at 20 °C (lit.)
vapor pressure 
<1 hPa (20 °C)
refractive index 
n20/D 1.433(lit.)
Flash point:
185 °F
storage temp. 
Store below +30°C.
pka
14.67±0.20(Predicted)
form 
Viscous Liquid
color 
Colorless to pale yellow
PH
7 (H2O, 20℃)Aqueous solution
explosive limit
3.1-11.4%(V)
Water Solubility 
SOLUBLE
Sensitive 
Hygroscopic
Merck 
14,1568
BRN 
969165
Stability:
Stable. Combustible. Incompatible with strong oxidizing agents, acid anhydrides, acid chlorides, chloroformates, reducing agents.
InChIKey
OWBTYPJTUOEWEK-UHFFFAOYSA-N
CAS DataBase Reference
513-85-9(CAS DataBase Reference)
EWG's Food Scores
1
FDA UNII
45427ZB5IJ
NIST Chemistry Reference
2,3-Butanediol(513-85-9)
EPA Substance Registry System
2,3-Butanediol (513-85-9)
SAFETY
  • Risk and Safety Statements
Signal word  Warning
Hazard statements  H227
Precautionary statements  P210-P280-P403+P235-P501-P210e-P280a-P370+P378a-P501a
Safety Statements  24/25
WGK Germany  1
RTECS  EK0532000
Autoignition Temperature 395 °C DIN 51794
TSCA  Yes
HS Code  29053980
Toxicity LD50 orally in Rabbit: > 5000 mg/kg
NFPA 704
1
0

2,3-Butanediol price More Price(14)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 8.18801 2,3-Butanediol (mixture of meso- D- and L-form) for synthesis 513-85-9 5 mL $24.05 2021-03-22 Buy
Sigma-Aldrich 42038 2,3-Butanediol analytical standard, mixture of racemic and meso forms 513-85-9 250mg $64.7 2021-03-22 Buy
Sigma-Aldrich 8.18801 2,3-Butanediol (mixture of meso- D- and L-form) for synthesis 513-85-9 250 mL $72.98 2021-03-22 Buy
Sigma-Aldrich B84904 2,3-Butanediol 98% 513-85-9 100g $185 2021-03-22 Buy
Sigma-Aldrich 8.18801 2,3-Butanediol (mixture of meso- D- and L-form) for synthesis 513-85-9 1 L $234.95 2021-03-22 Buy

2,3-Butanediol Chemical Properties,Uses,Production

Chemical Properties

viscous colourless liquid, or colourless to white solid

Definition

ChEBI: A butanediol in which hydroxylation is at C-2 and C-3.

Safety Profile

Mildly toxic by ingestion. See also ETHYLENE GLYCOL. Flammable when exposed to heat or flame. Incompatible with oxidizing materials. To fight fire, use alcohol foam, CO2, dry chemical. When heated to decomposition it emits acrid smoke and fumes

Purification Methods

Recrystallise it from isopropyl ether at low temperature. [Beilstein 1 IV 2524.]

2,3-Butanediol Preparation Products And Raw materials

Raw materials

Preparation Products


2,3-Butanediol Suppliers

Global( 274)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Henan DaKen Chemical CO.,LTD.
+86-371-66670886
info@dakenchem.com China 20907 58
Henan Tianfu Chemical Co.,Ltd.
0371-55170693
0371-55170693 info@tianfuchem.com CHINA 22607 55
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418679
86-0551-65418697 info@tnjchem.com China 3000 55
Shanghai Zheyan Biotech Co., Ltd.
18017610038
zheyansh@163.com CHINA 3623 58
career henan chemical co
+86-371-86658258
sales@coreychem.com CHINA 29954 58
Hubei Jusheng Technology Co.,Ltd.
86-18871470254
027-59599243 linda@hubeijusheng.com CHINA 28229 58
Hubei xin bonus chemical co. LTD
86-13657291602
027-59338440 linda@hubeijusheng.com CHINA 23035 58
Shandong chuangyingchemical Co., Ltd.
18853181302
sale@chuangyingchem.com CHINA 5917 58
Zhengzhou Alfa Chemical Co.,Ltd
+8613343822234 +86-0371-55052911
sales5@alfachem.cn;sales9@alfachem.cn;sale1@alfachem.cn China 11995 58
SIMAGCHEM CORP
13806087780 +86 13806087780
shaobowang@simagchem.com CHINA 17454 58

View Lastest Price from 2,3-Butanediol manufacturers

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2021-11-08 (2R,3R)-(-)-2,3-Butanediol
513-85-9
US $10.00 / g 100g 99% 1000ton/Month Wuhan wingroup Pharmaceutical Co., Ltd
2021-10-26 2, 3-Butanediol
513-85-9
1Kg/Bag 99% 20 Tons Hebei Zhanyao Biotechnology Co. Ltd
2021-07-02 2.3-Butanediol
513-85-9
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd

2,3-Butanediol Spectrum


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