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ISOBUTANE 99.9% buy
ISOBUTANE 99.9% buy

ISOBUTANE 99.9%

3 Inquiries

Unit Price: Get Latest Price
CAS No.:

75-28-5

Grade:

Industrial Grade

Content:

99.9%

Packaging:

50kg/0.10kg Bottle

Price valid (until):

2026-08-18

Company Type:
Manufactory
Location:
China
Qualification:
Main Products:

  • Product Description

  • Seller Information

  • Inquiry History

  • Description

    Physical properties editor

    Appearance: colorless, slight odor of gas.

    Melting point (℃): - 159.6

    Relative density (water = 1): 0.56

    Boiling point (℃): - 11.8

    Vapour Density (Air = 1): 2.01

    Molecular formula: C4H10

    Molecular Weight: 58.12

    Saturated vapor pressure (kPa): 160.09 (0 ℃)

    Heat of combustion (kJ / mol): 2856.6

    Critical Temperature (℃): 135

    Critical pressure (MPa): 3.65

    Flash point (℃): - 82.8

    Explosive limit% (V / V): 8.5

    Ignition temperature (℃): 460

    Lower explosive limit% (V / V): 1.8

    Solubility: slightly soluble in water, soluble in ether.

    1, mainly used for the production of isobutylene by alkylation isooctane, octane improvers for gasoline. After cleavage of isobutylene and propylene can be produced. N-butene, propylene can be prepared by alkylation of alkylation gasoline. Methacrylic acid can be prepared, acetone and methanol. Also for refrigerants.

    2, high purity isobutane is mainly used for preparation of standard gas and special gas mixture standards.

    3, for the synthesis of iso-octane, as gasoline octane improvers for isobutene, acrylic acid, methacrylic acid, used as a cooling agent.


    Basic Info
    Product Name:

    Isobutane

    Other Name:

    Propane,2-methyl-;2-Methylpropane;Isobutane;iso-Butane;Trimethylmethane;1,1-Dimethylethane;A 31;A 31 (hydrocarbon);R 600a;Purifrigor Iso 2;Purifrigor Iso 2.5;Purifrigor Iso 3;Purifrigor Iso 3.5;70357-15-2;100494-20-0;1326305-81-0

    CAS No.:

    75-28-5

    Molecular Formula:

    C4H10

    InChIKeys:

    InChIKey=NNPPMTNAJDCUHE-UHFFFAOYSA-N

    Molecular Weight:

    58.12220

    Exact Mass:

    58.12

    EC Number:

    200-857-2

    HScode:

    2901100000

    Categories:

    Industrial Gases

    Characteristics
    PSA:

    0

    XLogP3:

    1.66230

    Appearance:

    Isobutane is a colorless gas with a faint petroleum-like odor. It is shipped as a liquefied gas under its vapor pressure. Contact with the liquid can cause frostbite. It is easily ignited. The vapors are heavier than air. Any leak can either be liquid or vapor. It can asphyxiate by the displacement of air. Under prolonged exposure to fire or intense heat the containers may rupture violently and rocket.

    Density:

    0.61415 g/cm3 @ Temp: -29.5 °C

    Melting Point:

    -138.3 °C

    Boiling Point:

    -11.7 °C

    Flash Point:

    -82ºC (closedºCup)

    Refractive Index:

    1.352

    Water Solubility:

    48.9 mg/kg at 25 °C (shake flask-GC, McAuliffe, 1963, 1966)

    Storage Conditions:

    Where these substances are stored and used, precautions must be provided to prevent injury from fire and explosion and to prevent injury to health. /Aliphatic hydrocarbons/

    Vapor Pressure:

    72.2 psi ( 37.7 °C)

    Vapor Density:

    2.01 (21 °C, vs air)

    Flammability characteristics:

    Flammable Gas

    Explosive limit:

    vol% in air: 1.8.4

    Odor:

    Gasoline-like or natural gas odor.

    Hazard Identification

    Classification of the substance or mixture

    Gases under pressure: Compressed gas

    Flammable gases, Category 1A, Flammable gas

    Germ cell mutagenicity, Category 1B

    Carcinogenicity, Category 1A

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Danger

    Hazard statement(s)

    H220 Extremely flammable gas

    H340 May cause genetic defects

    H350 May cause cancer

    Precautionary statement(s)
    Prevention

    P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.

    P203 Obtain, read and follow all safety instructions before use.

    P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...

    Response

    P377 Leaking gas fire: Do not extinguish, unless leak can be stopped safely.

    P381 In case of leakage, eliminate all ignition sources.

    P318 IF exposed or concerned, get medical advice.

    Storage

    P410+P403 Protect from sunlight. Store in a well-ventilated place.

    P403 Store in a well-ventilated place.

    P405 Store locked up.

    Disposal

    P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    NO open flames, NO sparks and NO smoking. Closed system, ventilation, explosion-proof electrical equipment and lighting. Prevent build-up of electrostatic charges (e.g., by grounding) if in liquid state. Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Fireproof. Cool.Store in tightly closed containers in a cool, well-ventilated area away from incompatible materials ... and heat. Butanes

  • Seller Information
    Business Type:

    Manufactory

    Location:

    China Jiangsu Lianyungang

    Payment Terms:

    TT against copy of documents

    Average lead Time:

    90

    Year of Establishment:

    2004

    Lianyungang Jerry Pharmaceutical Co., Ltd. is located in Lianyungang City, 18 Zhenhua Road, east of Lianyungang City, Link Road, the main road north of the high-tech zone Zhenhua Road, convenient transportation. Further, in the industrial area on the 9th Oura Pioneer Road and built a factory with a total area of ​​300 acres, passed the US FDA certification. Investors Lianyungang Jerry Pharmaceutical Co., Ltd. is China Shipbuilding Industry Corporation seventh sixteen Institute. Company employees more than 200 people, including senior titles more than 50 people; registered capital of 100 million.   Pharmaceutical Co., Ltd. Lianyungang Jerry (Jerry short Pharmaceutical) is a limited liability company incorporated in July 2004, the initial establishment of the pharmaceutical raw materials, pharmaceutical intermediates as the main product direction, in order to determine the anticancer drugs as in 2005 development ideas main product direction. As early as 1998, when the seventh sixteen Institute of Chemical Engineering (Jerry Pharmaceutical predecessor) began to carry out the synthesis of irinotecan hydrochloride irinotecan drug intermediates, and the end of 1999 was qualified hydrochloric acid irinotecan drug intermediates, when there are only 2-3 companies completed similar work. Since 2000, the seventh sixteen Institute of Chemical Engineering Department of irinotecan hydrochloride bulk drug intermediates to begin exporting to international markets. Since 2005, in order to determine the anticancer drugs as the main direction of product development ideas, the Jerry medicine to prepare for the species in accordance with the declaration of pharmaceutical research and production specifications, and preparation process for the synthesis process to conduct a comprehensive research and improvement and abroad in accordance with relevant quality standards implementation. At the same time, provincial and municipal levels in the pharmaceutical sector the support and help of Jerry medicine in July 2006, built in line with GMP standard APIs and formulations production workshop, then in accordance with national new GMP requirements for production plant We were standardized rectification. Through a large number of experiments and production research, product quality varieties Jerry Pharmaceutical production declared in full compliance with national quality standards, some indicators than the national standard, in terms of research on substance has reached the European and American standards. The company has bulk drugs, intermediates, fine chemicals plant, freeze-dried powder preparation workshop, workshop tablet, structural and chemical analysis and testing rooms, as well as sophisticated production facilities and test all kinds of advanced large-scale analytical instruments. Mainly engaged in chemical raw materials, research and development of pharmaceutical intermediates as well as the preparation, production and sales of major products oxaliplatin for injection oxaliplatin, irinotecan hydrochloride, gemcitabine hydrochloride, fludarabine phosphate, pemetrexed disodium, torasemide like.    Jerry Pharmaceutical attention to product quality, in accordance with the GMP requirements, strict total quality management. Has consistently adhered to the "health and human needs to synchronize the development of" business philosophy, science and technology, brand service, willing to work with industry colleagues to work together to struggle for the cause of human health!    Jerry medicine, sincerely look forward to cooperating with you!

  • Inquiry History
    3 Inquiries
    Country Product Purchase Quantity Date Posted
    India

    Isobutane

    5 MT Jun 25, 2026
    Germany

    R600A Gas

    1 KG Sep 17, 2025
    Paraguay

    R600A Refrigerant

    1150  May 29, 2025
    Post an enquiry for this product
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