74-86-2(Acetylene) Product Description

74-86-2

CAS No.74-86-2

Chemical Name:Acetylene

CBNumber:CB7442566

Molecular Formula:C2H2

Formula Weight:26.04

MOL File:Mol file

Acetylene Synonyms:

Acetylen
Welding Gas
ACETYLENE (DISSOLVED)
Acetylene (non-chemical use)
Acetylene (chemical use)
acetylene ethyne
Drew Ameroid Amerox Acetylene 40 LTR
Acetylene (liquefied)

Acetylene Property

Melting point:	-88°C
Boiling point:	-28°C
Density	0.91
vapor pressure	3.04 X 104 mmHg (~40 atmospheres) at 16.8 °C
refractive index	1.00051
Flash point:	-18°C
pka	25(at 25℃)
Odor	Odorless, although garlic-like or ''gassy" odor often detectable because of trace impurities
Water Solubility	0.106 g/100 mL
Dielectric constant	1.0217（0.0℃）
CAS DataBase Reference	74-86-2(CAS DataBase Reference)
NIST Chemistry Reference	Acetylene(74-86-2)
EPA Substance Registry System	Acetylene (74-86-2)

Safety

Hazard Codes :	F+
Risk Statements :	5-6-12
Safety Statements :	9-16-33
RIDADR :	UN 1001
OEL:	Ceiling: 2500 ppm (2662 mg/m3)
Autoignition Temperature:	305 °C
HazardClass :	2.1
Hazardous Substances Data:	74-86-2(Hazardous Substances Data)
Toxicity:	LC in rats: 900000 ppm (Riggs)

MSDS

Narcylen MSDSNarcylen

Acetylene Suppliers

Global( 78)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Guangzhou Yuejia Gas Co., Ltd	400-6377517	linfeng@yigas.cn	China	39	58
		185164601name@qq.com	CHINA	19437	58
Shanghai Jasper Gas Co., Ltd.	021-13218776790	13218776790@163.com	China	443	58
Shanghai isotope chemical co.,ltd	021-021-51600108	sales@chinaisotope.com	China	4271	58
Shaanxi Xihua Chemical Industry Co., Ltd	17691182729	1049@dideu.com	China	7299	58
Shanghai wechem chemical co., ltd		joey.lin@wechem.cn	China	501	58
Jiangsu Aowei New Materials Technology Co., Ltd		694153640@qq.com	China	205	58
Wuhan Baisida Gas Co., Ltd		2850590612@qq.com	China	202	58