Sorry! This product is no longer available.

Product Details:
|
Purity: | 99%min | Application: | Pharmaceutical Intermediates |
---|---|---|---|
Type: | Pharmaceutical | Appearance: | Transparent Liquid |
Product Name: | BDO | Packing: | Customers' Requirement |
Cas: | 110-63-4 | Shelf Life: | 2 Years |
Whatsapp: | 008615512123605 | Moq: | 1kg |
Delivery Time: | After Payment In 3 Days Send Out | Package: | Aluminium Foil Bag |
High Light: | 110-63-4 Organic Chemistry Intermediate Butanediol,Colorless Bdo Chemical |
Product Name: |
BDO |
Product Name: | 1, 4-Butanediol |
Synonyms: | 1,4-BUTYLENE GLYCOL;1,4-BUTANEDIOL;1,4-DIHYDROXYBUTANE;AKOS BBS-00004303;BDO;BUTANEDIOL, 1,4-;TETRAMETHYLENE GLYCOL;VERSALINK CURATIVE 1,4 BDO |
CAS: | 110-63-4 |
MF: | C4H10O2 |
MW: | 90.12 |
EINECS: | 203-786-5 |
Mol File: | 110-63-4 |
speification
Melting point | 16 °C (lit.) |
Boiling point | 230 °C (lit.) |
density | 1.017 g/mL at 25 °C (lit.) |
vapor density | 3.1 (vs air) |
vapor pressure | <0.1 hPa (20 °C) |
refractive index | n20/D 1.445(lit.) |
Fp | 135 °C |
storage temp. | Store below +30°C. |
form | Liquid |
pka | 14.73±0.10(Predicted) |
color | Clear colorless |
Odor | Odorless |
PH | 7-8 (500g/l, H2O, 20℃) |
explosive limit | 1.95-18.3%(V) |
Water Solubility | Miscible |
Sensitive | Hygroscopic |
BRN | 1633445 |
Stability: | Stable. Combustible. Incompatible with strong oxidizing agents, mineral acids, acid chlorides, acid anhydrides. |
Chemical Properties | 1,4-butanediol (1,4-BD) is a colorless, viscous liquid derived from butane by placement of alcohol groups at each end of its molecular chain and is one of four stable isomers of butanediol.the hydroxyl function of each end group of the Butanediol reacts with different mono- and bifunctional reagents: for example with dicarboxylic acids to polyesters, with diisocyanates to polyurethanes, or with phosgene to polycarbonates. 1.4-Butanediol (BDO) is a high-quality intermediate. BDO and its derivatives are widely used for producing plastics, solvents, electronic chemicals and elastic fibers. Additionally BDO is also a building block for the synthesis of polyesterpolyols and polyetherpolyols. BASF is the most significant producer of 1,4-Butanediol and its derivatives worldwide. |
Uses |
|
Uses | butylene glycol is a solvent with good antimicrobial action. It enhances the preservative activity of parabens. Butylene glycol also serves as a humectant and viscosity controller, and to mask odor. |
Uses | 1,4-Butanediol is used to produce polybutyleneterephthalate, a thermoplastic polyester;and in making tetrahydrofuran, butyrolactones,and polymeric plasticizers. |
Production Methods | Methods of manufacturing: The most prevalent 1,4-BD production route worldwide is BASF's Reppe process, which reacts acetylene and formaldehyde. Acetylene reacts with two equivalents of formaldehyde to form 1,4-butynediol, also known as but-2-yne- 1,4-diol. Hydrogenation of 1,4-butynediol gives 1,4-butanediol. 1,4-BD is also made on a large industrial scale by continuous hydrogenation of the 2-butyne- 1,4-diol over modified nickel catalysts. The one-stage flow process is carried out at 80 - 160 deg C and 300 bar. Mitsubishi uses a three-step process: (1) the catalytic reaction of butadiene and acetic acid yields 1,4-diacetoxy-2-butene; (2) subsequent hydrogenation gives 1,4-diacetoxybutane; and (3) hydrolysis leads to 1,4-butanediol. |
Synthesis Reference(s) | The Journal of Organic Chemistry, 36, p. 2018, 1971 DOI: |
General Description | Odorless colorless liquid or solid (depending upon temperature). |
Air & Water Reactions | Highly flammable. 1,4-Butanediol is hygroscopic. Water soluble. |
Reactivity Profile | 1,4-Butanediol is heat and light sensitive. 1,4-Butanediol reacts with acid chlorides, acid anhydrides and chloroformates; reacts with oxidizing agents and reducing agents. 1,4-Butanediol is incompatible with isocyanates and acids; also incompatible with peroxides, perchloric acid, sulfuric acid, hypochlorous acid, nitric acid, caustics, acetaldehyde, nitrogen peroxide and chlorine. |
hot selling products
Factory direct sale chemicals:
cas 288573-56-8
cas 125541222
cas 99918431
cas 60142-96-3
cas 49851-31-2
4,4-Piperidone hydrochloride hydrate CAS 320589-77-3
N-Benzylisopropylamine CAS 102-97-6
4,4-Piperidinediol hydrochloride CAS 40064344
N- (tert-Butoxycarbonyl) -4-Piperidone CAS 79099-07-3
p-anisic acid 100-09-4
behentrimonium methosulfate cetyl alcohol CAS 81646-13-1
2 5-Dimethoxybenzaldehyde CAS 93-02-7
4'-Methylpropiophenone CAS 5337-93-9
sertraline hcl CAS 79559-97-0
N,N'-Methylenebisacrylamide cas 110-26-9
mannitol CAS 69-65-8
estradiol CAS 50-28-2
CAS 171596-29-5
denatonium benzoate CAS 3734-33-6
1,4-/ 2 amino 5 methylhexane CAS 28292-43-5
Manganese Dioxide CAS 1313-13-9
Trimethylamine hydrochloride CAS 593-81-7
2-AMINO-6-METHYLHEPTANE CAS 543-82-8
Veterinary medicine Ivermectin CAS 70288-86-7
Terpineol Cyclic hydrocarbons CAS 8000-41-7
CAS 122-11-2
Diphenhydramine Hydrochloride CAS 147-24-0
2-bromo-1-(3-methylphenyl)propan-1-one CAS 1451-83-8
cas 148553-50-8
phenacetin cas 62-44-2
cas 593-51-1 benzyl(3-hydroxyphenacyl)methylammonium chloride
and so on...
Boric acid | 11113-50-1 |
Pregabalin | 148553-50-8 |
Levamisole (hydrochloride) | 16595-80-5 |
Levamisole phosphate | 32093-35-9 |
Tetracaine | 94-24-6 |
Tetracaine hydrochloride | 136-47-0 |
Procaine (hydrochloride) | 51-05-8 |
Procaine | 59-46-1 |
Tetramisole hydrochloride | 5086-74-8 |
Tetramisole | 14769-73-4 |
Xylazine | 7361-61-7 |
Xylazine HCl | 23076-35-9 |
larocaine hcl | 553-63-9 |
Larocaine/Dimethocaine | 94-15-5 |
2-Phenylethylamine Hydrochloride | 156-28-5 |
Panadol | 103-90-2 |
sodium borohydride | 16940-66-2 |
We have many products in stock, Please feel free to send me inquiry at any time
Contact Person: admin
Tel: 18120567669