1,2-BUTANEDIOL
Synonym(s):1,2-Butylene glycol
- CAS NO.：584-03-2
- Empirical Formula: C4H10O2
- Molecular Weight: 90.12
- MDL number: MFCD00004570
- EINECS: 209-527-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-15 13:03:24
What is 1,2-BUTANEDIOL?
Chemical properties
clear colorless liquid
The Uses of 1,2-BUTANEDIOL
1,2-Butanediol was used in the synthesis of (R)-2-hydroxybutyric acid.
Definition
ChEBI: A butanediol in which the two hydroxy groups are located at positions 1 and 2.
Flammability and Explosibility
Non flammable
Safety Profile
Moderately toxic by ingestion. Combustible when exposed to heat or flame. To fight fire, use alcohol foam. When heated to decomposition it emits acrid and irritating fumes.
Properties of 1,2-BUTANEDIOL
| Melting point: | -50 °C |
| Boiling point: | 191-192 °C/747 mmHg (lit.) |
| alpha | -0.2～+0.2°(20℃/D)(neat) |
| Density | 1.006 g/mL at 25 °C (lit.) |
| vapor pressure | 10-2130Pa at 20℃ |
| refractive index | n |
| Flash point: | 200 °F |
| form | clear liquid |
| pka | 14.49±0.20(Predicted) |
| color | Colorless to Light yellow |
| Water Solubility | 100-1000g/L at 25℃ |
| BRN | 969169 |
| CAS DataBase Reference | 584-03-2(CAS DataBase Reference) |
| EPA Substance Registry System | 1,2-Butanediol (584-03-2) |
Safety information for 1,2-BUTANEDIOL
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P337+P313:IF eye irritation persists: Get medical advice/attention. |
Computed Descriptors for 1,2-BUTANEDIOL
New Products
Ivermectin Ep Impurity- k Cyclopropane-1,1-dicarboxylic acid [1]Benzothieno[2,3-c]pyridine, 1,7-dichloro-8-methyl- (S)-3-Fluoro-pyrrolidine hydrochloride Cyclobutylamine 1-Bromo-2-Methoxy-3-Nitrobenzene 3-Oxocyclobutane-1-carboxylicacid (4-Bromophenyl)(3,4-dimethoxyphenyl)methanone N-Nitroso hydroxy Cetrizine EP Impurity-A Noradrenaline EP Impurity D/Noradrenaline Methyl Ether Cetirizine EP Impurity A/Cetirizine CBHP Impurity Lantanoprost rc B Clidinium Bromide Impurity 2-chloro-7-cyclopentyl-N,N-dimethylpyrrolo [2,3-d]pyrimidine-6-carbox amide 4-amino-2-fluoro-N- methylbenzamide N-(2-chloropyrimidin-4-yl)-N,2,3- trimethyl-2H- indazol 6-amine 5-Chloro-3- Methyl -1,3-2-benzoxazol-2(3H)-one 4-Bromo-2-fluoro-N-methylbenzamide N-Boc-1,4-butanediamine 4-Dimethylamino pyridine 2-Chlorotrityl Chloride 4-Bromoaniline 5-Bromo-2-chlorobenzoic acid 1,2,3,9-Tetrahydro-4(H)-carbazol-4-oneRelated products of tetrahydrofuran
![Hexanedioic acid, polymer with 1,4-butanediol, 1,1'-methylenebis[4-isocyanatobenzene], methyloxirane and oxirane](https://img.chemicalbook.in/CAS/20211123/GIF/32553-14-3.gif)
![Hexanedioic acid, polymer with butanediol, 2,2-dimethyl-1,3-propanediol, 1,2-ethanediamine, 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid and1,1'-methylenebis[4-isocyanatocyclohexane], compd. with 2-(dimethylamino)ethanol](https://img.chemicalbook.in/)
![Nonanedioic acid, polymer with 1,4-butanediol, 1,4-cyclohexanedimethanol, hexanedioic acid and 1,1'-methylenebis[4-isocyanatobenzene] edioic acid and 1,1'-methylenebis[4-isocyanatobenzene](https://img.chemicalbook.in/CAS/20211123/GIF/79459-38-4.gif)
You may like
-
1,2-Butanediol CAS 584-03-2View Details
584-03-2 -
1,2-Butanediol CAS 584-03-2View Details
584-03-2 -
1,2-Butanediol CAS 584-03-2View Details
584-03-2 -
1,2-Butylene GlycolView Details
584-03-2 -
KT-474 98+View Details
2432994-31-3 -
2,3-Difluoro-6-methoxybenzyl Chloride 98+View Details
1073435-67-2 -
2-(6-(benzyloxy)-3,4-dihydronaphthalen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2477812-43-2 98+View Details
2477812-43-2 -
101894-09-1 4-Hydroxy-6-methyl-1-(4-methylphenyl)-2-naphthalenecarboxylic acid 98+View Details
101894-09-1
Statement: All products displayed on this website are only used for non medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.