天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

ChemicalBook >> CAS DataBase List >>n-Butyl vinyl ether

n-Butyl vinyl ether

CAS No.
111-34-2
Chemical Name:
n-Butyl vinyl ether
Synonyms
BUTYL VINYL ETHER;VINYL BUTYL ETHER;1-(ETHENYLOXY)BUTANE;Polyvinox;butoxy-ethene;(BUTYLOXY)ETHYLENE;Bve;NSC 8264;ai3-24225;agrisynthbve
CBNumber:
CB0286024
Molecular Formula:
C6H12O
Molecular Weight:
100.16
MDL Number:
MFCD00009454
MOL File:
111-34-2.mol
MSDS File:
SDS
Last updated:2024-12-18 13:37:16

n-Butyl vinyl ether Properties

Melting point −92 °C(lit.)
Boiling point 94 °C(lit.)
Density 0.774 g/mL at 25 °C(lit.)
vapor density 3.5 (vs air)
vapor pressure 42 mm Hg ( 20 °C)
refractive index n20/D 1.400(lit.)
Flash point 15 °F
storage temp. 2-8°C
solubility 3g/l
form Liquid
color Clear
explosive limit 1.2-8.6%(V)
Water Solubility 3 g/L (20 ºC)
BRN 1560217
InChIKey UZKWTJUDCOPSNM-UHFFFAOYSA-N
LogP 3.15 at 20℃
CAS DataBase Reference 111-34-2(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 321YRT7173
NIST Chemistry Reference Butane, 1-(ethenyloxy)-(111-34-2)
EPA Substance Registry System Butyl vinyl ether (111-34-2)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS02,GHS07
Signal word  Danger
Hazard statements  H225-H315-H317
Precautionary statements  P210-P233-P240-P241-P280-P303+P361+P353
Hazard Codes  F
Risk Statements  11-19-2017/11/19
Safety Statements  9-14-16-33
RIDADR  UN 2352 3/PG 2
WGK Germany  2
RTECS  KN5950000
Autoignition Temperature 437 °F
TSCA  Yes
HS Code  2909 19 90
HazardClass  3
PackingGroup  II
Hazardous Substances Data 111-34-2(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: 10000 mg/kg LD50 dermal Rabbit 3300 mg/kg
NFPA 704
3
2 1

n-Butyl vinyl ether price More Price(23)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 110299 Butyl vinyl ether contains 0.01% potassium hydroxide as stabilizer, 98% 111-34-2 1l $94.4 2024-03-01 Buy
TCI Chemical B0746 Butyl Vinyl Ether (stabilized with KOH) >98.0%(GC) 111-34-2 25mL $16 2024-03-01 Buy
TCI Chemical B0746 Butyl Vinyl Ether (stabilized with KOH) >98.0%(GC) 111-34-2 500mL $48 2024-03-01 Buy
Alfa Aesar B23673 n-Butyl vinyl ether, 98%, stab. with 0.01% KOH 111-34-2 100ml $34 2024-03-01 Buy
Alfa Aesar B23673 n-Butyl vinyl ether, 98%, stab. with 0.01% KOH 111-34-2 500ml $50.9 2024-03-01 Buy
Product number Packaging Price Buy
110299 1l $94.4 Buy
B0746 25mL $16 Buy
B0746 500mL $48 Buy
B23673 100ml $34 Buy
B23673 500ml $50.9 Buy

n-Butyl vinyl ether Chemical Properties,Uses,Production

Description

Butyl vinyl ether is an extremely flammable,colorless liquid with an ether-like odor. Molecularweight = 100.2; Specific gravity (H2O:1) = 0.8; Boilingpoint = 94℃; Freezing/Melting point = - 112.8℃; Vapordensity (air =1) = 3.5; Flash point = - 9.4℃ (oc);Autoignition temperature = -55℃. Hazard Identification(based on NFPA-704 M Rating System): Health 2,Flammability 3, Reactivity 2. Slightly soluble in water.

Chemical Properties

clear liquid

Uses

Synthesis, copolymerization.

Uses

Butyl Vinyl Ether is a reagent used in organic chemical reactions and the preparation of pharmaceutical compounds used in anticancer therapy. It is also used in the synthesis of potent inhibitors for PDE5. It is also used in the synthesis of copolymers and as an acrylic/vinyl acetate resin comonomer.

Manufacturing Process

(1) It is derived from the reaction of acetylene and butanol. This method requires less equipment and high selectivity. (2) It is obtained by the reaction of acetaldehyde and n-butanol. This method of cleavage from acetal is also a common process for vinyl ethers. Another relatively new method is the reaction of alcohol, ethylene and oxygen in the presence of palladium chloride-copper chloride catalyst to give n-Butyl vinyl ether.

General Description

A liquid. Flash point 0°F. Less dense than water. Vapors heavier than air. May irritate skin and eyes. Used to make other chemicals.

Air & Water Reactions

Highly flammable. Slightly soluble in water; soluble in alcohol and ether. Ethers tend to form unstable peroxides when exposed to oxygen. Ethyl, isobutyl, ethyl tert-butyl, and ethyl tert-pentyl ether are particularly hazardous in this respect. Ether peroxides can sometimes be observed as clear crystals deposited on containers or along the surface of the liquid.

Reactivity Profile

Ethers, such as BUTYL VINYL ETHER can act as bases. They form salts with strong acids and addition complexes with Lewis acids. The complex between diethyl ether and boron trifluoride is an example. Ethers may react violently with strong oxidizing agents. In other reactions, which typically involve the breaking of the carbon-oxygen bond, ethers are relatively inert.

Health Hazard

Inhalation or contact with material may irritate or burn skin and eyes. Fire may produce irritating, corrosive and/or toxic gases. Vapors may cause dizziness or suffocation. Runoff from fire control may cause pollution.

Fire Hazard

HIGHLY FLAMMABLE: Will be easily ignited by heat, sparks or flames. Vapors may form explosive mixtures with air. Vapors may travel to source of ignition and flash back. Most vapors are heavier than air. They will spread along ground and collect in low or confined areas (sewers, basements, tanks). Vapor explosion hazard indoors, outdoors or in sewers. May polymerize explosively when heated or involved in a fire. Runoff to sewer may create fire or explosion hazard. Containers may explode when heated. Many liquids are lighter than water.

Flammability and Explosibility

Highly flammable

Safety Profile

Mildly toxic by ingestion, skin contact, and inhalation. A skin and eye irritant. A very dangerous fire hazard when exposed to heat or flame. To fight fire, use foam, CO2, dry chemical, alcohol foam. Moderately explosive by spontaneous chemical reaction. Can react with oxidizing materials. When heated to decomposition it emits acrid smoke and irritating fumes. See also ETHERS.

Potential Exposure

Butyl vinyl ether is an extremely flammable, colorless liquid. ether like odor. Molecular weight 5 100.2; specific gravity (H2O:1) 5 0.8; boiling point 5 94C; freezing/melting point 5 2112.8C; vapor density (air 5 1) 5 3.5; flash point 5 29.4C (oc); Autoignition temperature 5 255C. Hazard identification (based on NFP A-704 M Rating System): Health 2; flammability 3; reactivity 1 ?. Slightly soluble in water

First aid

If this chemical gets into the eyes, remove anycontact lenses at once and irrigate immediately for at least15 min, occasionally lifting upper and lower lids. Seek medical attention immediately. If this chemical contacts theskin, remove contaminated clothing and wash immediatelywith soap and water. Seek medical attention immediately. Ifthis chemical has been inhaled, remove from exposure,begin rescue breathing (using universal precautions, including resuscitation mask) if breathing has stopped and CPR ifheart action has stopped. Transfer promptly to a medicalfacility. When this chemical has been swallowed, get medical attention. Give large quantities of water and inducevomiting. Do not make an unconscious person vomit

storage

Color Code—Red: Flammability Hazard: Store ina flammable liquid storage area or approved cabinet awayfrom ignition sources and corrosive and reactive materials.Prior to working with butyl vinyl ether you should betrained on its proper handling and storage. Store in tightlyclosed containers in a cool, well-ventilated area. Metalcontainers involving the transfer of this chemical should begrounded and bonded. Drums must be equipped with selfclosing valves, pressure vacuum bungs, and flame arresters.Use only nonsparking tools and equipment, especiallywhen opening and closing containers of this chemical.Sources of ignition, such as smoking and open flames, areprohibited where this chemical is used, handled, or storedin a manner that could create a potential fire or explosionhazard.

Shipping

UN2352 Butyl vinyl ether, stabilized, Hazard Class: 3; Labels: 3—Flammable liquid.

Purification Methods

After five washings with equal volumes of water to remove alcohols (made slightly alkaline with KOH), the ether is dried with sodium and distilled under vacuum, taking the middle fraction [Coombes & Eley J Chem Soc 3700 1957]. Store it over KOH. [Beilstein 1 IV 2052.]

Incompatibilities

Vapors may form explosive mixture with air. Moderately explosive by spontaneous chemical reaction. Incompatible with oxidizers (chlorates, nitrates, peroxides, permanganates, perchlorates, chlorine, bromine, fluorine, etc.); contact may cause fires or explosions. Keep away from alkaline materials, strong bases, strong acids,

871-22-7
15898-92-7
111-34-2
Synthesis of n-Butyl vinyl ether from 1,1'-[ethylidenebis(oxy)]dibutane and 6,6-DIMETHYLHEPTANOIC ACID
Global( 291)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Weibang Biotechnology Co., Ltd
+8615531157085 abby@weibangbio.com China 8810 58
Hebei Mojin Biotechnology Co., Ltd
+86 13288715578 +8613288715578 sales@hbmojin.com China 12835 58
Baoji Guokang Bio-Technology Co., Ltd.
0917-3909592 13892490616 gksales1@gk-bio.com China 9312 58
Hebei Chuanghai Biotechnology Co,.LTD
+86-13131129325 sales1@chuanghaibio.com China 5889 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21634 55
Shanghai Time Chemicals CO., Ltd.
+86-021-57951555 +8617317452075 jack.li@time-chemicals.com China 1803 55
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418679 +8618949832763 info@tnjchem.com China 2986 55
Tianjin Zhongxin Chemtech Co., Ltd.
+86-022-66880623 +8618622897568 sales@tjzxchem.com China 563 58
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29880 58
SHANDONG ZHI SHANG CHEMICAL CO.LTD
+86 18953170293 sales@sdzschem.com China 2930 58

Related articles

View Lastest Price from n-Butyl vinyl ether manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
N-butyl vinyl ether, 99% min. pictures 2024-11-14 N-butyl vinyl ether, 99% min.
111-34-2
US $0.00 / kg 150kg 99% 20 tons Baoji Guokang Bio-Technology Co., Ltd.
n-Butyl vinyl ether pictures 2024-10-28 n-Butyl vinyl ether
111-34-2
US $1.00 / PCS 1PCS 99% 10 mt Hebei Weibang Biotechnology Co., Ltd
n-Butyl vinyl ether pictures 2024-10-11 n-Butyl vinyl ether
111-34-2
US $100.00-50.00 / KG 1KG 99% 10000kg Hebei Chuanghai Biotechnology Co,.LTD
ether,butylvinyl etherbutylvinylique(french) n-C4H9OCH=CH2 Shostakovsky balsam BUTYLVINYLAETHER S N-BUTYL VINYL ETHER VINYL N-BUTYL ETHER Butyl vinyl ether contains 0.01% potassium hydroxide as stabilizer, 98% 1-ethenoxybutane NSC 8264 n-Butyl vinyl ether (stabilised with 100 ppm KOH) for synthesis 1-(ethenyloxy)-butan 1-(Vinyloxy)-butane 1-Butoxyethylene agrisynthbve ai3-24225 Butane,1-(ethenyloxy)- BUTYL VINYL ETHER STABILIZED & N-BUTOXYETHYLENE ButylEthyleneEther n-Butyl vinyl ether, stabilized, 98% N-BUTYL VINYL EHTER n-Butyl vinyl ether, 98%, stab. with 0.01% KOH Butyl Vinyl Ether (stabilized with KOH) (Butyloxy)ethylene, Vinyl butyl ether N-Butyl vinyl ether, 98%, stabilized 3-Oxa-1-heptene N-BUTYL VINYL ETHER , STABILIZED WITH 0.01% KOH n-Butyl Vinyl Ether, Stab. With 0.01% Koh n-Butyl vinyl ether, stabilized, 98% 50ML N-butyl vinyl ether(DownstreaM Products Cooperation Wanted) n-Butyl vinyl ether, 98%, stabilized with KOH n-Butyl vinyl ether, stabilized with KOH butilvinileter Butoxyethene Butoxyethylene Butylethenylether butylvinylether,inhibited Bve Ethenyl n-butyl ether Ether, butyl vinyl ButylVinylEther(stabilizedwithKOH)> Butyl Vinyl Ether (stabilized with Trihexylamine) Polyvinox (BUTYLOXY)ETHYLENE BUTYL VINYL ETHER 1-(ETHENYLOXY)BUTANE VINYL BUTYL ETHER butoxy-ethene N-butyl vinyl ether, 99% min. 111-34-2 CH3CH23OCHCH2 CH2CHOC4H9 Building Blocks Analytical Standards Analytical Chromatography Product Catalog Environmental Standards Ethers