Welcome to hiintermediates.com,intermediates trading platform
Home > products > Methylacetylene

Methylacetylene cas no:74-99-7

Synonyms: Propyne 96%; Propyne

Identification
NameMethylacetylene
CAS74-99-7
SynonymsPropyne 96%; Propyne
EINECS(EC#)200-828-4
Molecular FormulaC3H4
Molecular Weight40.06
Chemical Properties
refractive index1.363
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass2.1
Safety Data

Hazard F:Flammable;Xi:Irritant;
Risk R11;R37
Safety

This compound is a simple anesthetic and in high concentration is an asphyxiant. Mutation data reported. Dangerous fire hazard when exposed to heat or flame; can react vigorously with oxidizing materials. Explosive in the form of vapor when exposed to heat or flame. Localized heating of liquid-containing cylinders to 95°C may cause an explosion. Product of reaction with silver nitrate ignites at 150°C. A commercial mixture containing 30% propyne in MAPP gas is similar to ethylene in potential hazards and handling requirements. To fight fire, stop flow of gas. When heated to decomposition it emits acrid smoke and irritating fumes. See also ACETYLENE COMPOUNDS and ALKYNES.
Hazard Codes:
Xi: Irritant
F: Flammable
Risk Statements about MEthyl acetylene (74-99-7):
R11 Highly flammable.
R37 Irritating to respiratory system.
Safety Statements about MEthyl acetylene (74-99-7):
S16 Keep away from sources of ignition.
S36 Wear suitable protective clothing.
S38 In case of insufficient ventilation, wear suitable respiratory equipment. 
 


Toxicity
1.    

mmo-esc 10 pph

    MUREAV    Mutation Research. 307 (1994),335.
2.    

mmo-esc 25 pph

    MUREAV    Mutation Research. 307 (1994),335.
3.    

ihl-rat LC:>42,000 ppm/6H

    AMIHAB    AMA Archives of Industrial Health. 15 (1957),20.

supplier list

International Gases and Chemicals Ltd.
Tel:+44-0-1782-565556
Address: Unit 5 Speedwell Road Parkhouse East, Newcastle-under-Lyme Staffordshire ST5 7RG United Kingdom
Organic Technologies DBA Wiley Organics
Tel:+1-888-5222829
Address: PO Box 640, 1245 S. 6th St. Coshocton, OH 43812
Texas Petrochemicals LP
Tel:+1-(713)-477-9211
Address: 8600 Park Place Blvd., Houston, Texas 77017,
FAR Research, Inc
Tel:+1-(321)-723 6160
Address: 2210 Wilhelmina Ct., N.E., Palm Bay, Florida 32905,
Air Products & Chemicals, Inc.
Tel:+1-(610)-481-4911
Address: 7201 Hamilton Blvd, Allentown, Pennsylvania 18195,
Bromorganics Corporation
Tel:+1-(847)-238-9588
Address: P. O. Box 722, Elk Grove Village, Illinois 60009,
Organic Technologies
Tel:+1-(888)-522-2829
Address: P.O. Box 640, 545 Walnut Street, Coshocton, Ohio 43812,
Petra Research, Inc.
Tel:+1-(386)-462-0414
Address: 12775 Rachael Boulevard, Alachua, Florida 32615,
Wujiang Yingchuang Chemical Co., Ltd.
Tel:+86-(25)-8645 8768
Address: 215 Ying Tian Da Street, JianYe, Nanjing, Jiangsu 210017,
Far Research Inc.
Tel:321 723 6160
Address: USA
Nanjing Biorgchem Co., Ltd.
Tel:+86 25 85306029
Address: 106 Building, No.508,Heyan Road, Qixia District, Nanjing,China
Shijiazhuang Kindly Chemical Co., Ltd
Tel:86-311-85378116
Address: Shijiazhuang Kindly Chemical Co., Ltd
Hongkong wechem chemical co., Ltd
Tel:852-0-30697507
Address: UNIT 04,7/F, Bright Way Tower, NO.33 Mongkok Road , Kowloon , HK .
shijiazhuang guizheng trade co.,ltd
Tel:86-312-18103315327
Address: east huaxia road pudong shanghai china
GFS Chemicals, Inc.
Tel:+1-(740)-881-5501, 877-534-0795
Address: P.O. Box 245, Powell, Ohio 43065,

Home   |   About Us   |   Service   |   Links   |   Add to  Favorite

Copyright©2011 HiIntermediates ICP: B2-20090288 浙ICP备09045134号-49
Tel: +86-0571-89739792