Solution 1,4-Butanediol

1. Introduction of 1,4-Butanediol


Chemical Name

1,4-Butanediol

CAS No.

110-63-4

Molecular Formula

C4H10O2

Molecular Weight

90.121

EINECS

203-786-5


2. Properties of 1,4-Butanediol

Appearance & Physical State

Colorless oily liquid

Melting Point


20.2°C

Boiling point


228°C

Water soluble

Miscible

The vapor pressure

0.015mmHg at 25°C


3. Chemical Analysis Certificate


Manufacture date: Jan.07,2022  LOT NUMBER:202200056

Name Of Commodity: 1,4-Butanediol (BDO)     Specification: ≥ 99.5%  

Molecular Formula:C4H10O2

CAS Registry Number:110-63-4  EINECS: 203-786-5 H S CODE: 2905399002

Manufacturer:  Qingdao Hisea Chem Co., Ltd

Standard: COMPLYS WITH STANDARD OF GB /T24768-2009      

Package and Storage:Plastic cask or drum made of aluminum,stainless steel or galvanized iron and also in the tank car according to the provisions of transporting poisonous and harmful goods.BDO can be stored indefinitely if package hermetically and don’t touch the thermal energy.Under the nature condition the BDO is nonexplosible,combustible but can’t spontaneously combust.

Testing Items

High-Class

Qualified Product

Testing Results (%)

1,4-Butanedi (BDO)w/% Min≥

99.7

99.5

99.81

Chrominance / Hazen unit

(Pt-Co color number ) Max≤

10

10

3.6

Water, W / % Max ≤

0.03

0.05

0.01

Carbonyl,Unit mgKOH/g Max ≤

0.1

0.1

0.1

Notes:

Form: Colorless oily liquid,Combustible,Miscible with water,soluble in methyl alcohol.ethanol or acelone,sparing soluble in diethyl ether Hygroscopic,bitter in taste.

The Freezing Temperature : 20.1°C

The melting Temperature : 20.2°C

The Boiling Temperature : 228°C

The relative Density: 1.0171 (20/4°C )

The opening flash Point: 121°C

The ignition point: 370°C

The refractive index:1.446

USE:BDO used as important raw materials for producing engineering plastics polybutylene terephthalate(PBT),tetrahydrofuran,Y-butyrolactone,polyurethane leather,Thermoplastic Polyurethane and polyurethane


4. Security


Poisonous. When attached to diseased or injured skin or consumed, it may at first appear anaesthetic and cause specific pathological changes in the liver and kidneys, followed by sudden death (without prolonged latency) from central nervous paralysis. Oral LD50 of mice ranged from 210 to 420mg/kg. Production equipment should be sealed to prevent leakage, operators wear protective equipment. People with skin trauma are strictly prohibited to contact with this product.

Aluminum, stainless steel, galvanized iron drum or plastic drum packaging, or tank truck according to the provisions of inflammable and toxic goods storage and transportation. Because the melting point is as high as 20℃, the tank car should be equipped with heating pipe.


Usage


Mainly used in the manufacture of tetrahydrofuran, Y-butyrolactone, polyurethane and thermoplastic engineering plastic PBT resin. Can also be prepared N-methylpyrrolidone, N-vinyl pyrrolidone and other pyrrolidone derivatives, also used for the preparation of vitamin B6, pesticides, herbicides and used as a variety of process solvents, plasticizers, lubricants, humidifiers, softening agents, adhesives and electroplating industry brightener.



Product Specification


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