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1,2-BUTADIENE

Name: 1,2-BUTADIENE
Brand: DAHAI BIOCHEM
SKU: pr2609032954
Price: 28 USD
Availability: InStock

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Unit Price:

$28/KG EXW

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CAS No.:

590-19-2

Grade:

Pharma Grade

Content:

99%

Brand:

DAHAI BIOCHEM

Packaging:

25kg/Cardboard Drum

Price valid (until):

2026-12-31

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DAHAI BIOCHEM LTD

Company Type:

Trader

Location:

China

Qualification:

Main Products:

HARD FAT

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Product Description
Seller Information
Inquiry History

Description

Product Detail

"[Product Overview & Applications]
1,2-BUTADIENE (CAS NO.: 590-19-2) is supplied under stringent quality supervision by DAHAI BIOCHEM. It is a high-grade chemical intermediate widely utilized in fine chemical manufacturing, organic synthesis research, and active pharmaceutical ingredient (API) development. The product features exceptional chemical purity, reliable batch-to-batch consistency, low residual impurities, and high reaction stability, ensuring maximum efficiency and reliability in customer manufacturing processes.

[Technical Specifications & Parameters]
- Product Name: 1,2-BUTADIENE
- CAS Registry Number: 590-19-2
- Classification: Pharmaceutical Intermediates & Fine Chemicals
- Assay / Purity: >= 99.0%
- Physical Form / Appearance: White Powder
- Quality Grade: Pharma Grade
- Manufacturer / Brand: DAHAI BIOCHEM
- Standard Export Package: 25kg/Cardboard Drum
- Minimum Order Quantity (MOQ): 1 KG

[Quality Standards & Storage Conditions]
1. Quality Standards: Conforms strictly to enterprise and international industrial quality standards. Every production lot undergoes rigorous analytical testing including HPLC, GC, or titration analysis with full batch documentation provided.
2. Storage & Handling: Store in tightly sealed original containers in a cool, dry, and well-ventilated warehouse. Keep strictly away from direct sunlight, open flames, high temperatures, moisture, and incompatible substances.
3. Export Logistics & Packaging: Supplied in robust standard export packaging to guarantee integrity during global maritime and air freight. Flexible OEM and customized commercial packaging are available upon inquiry."

ECHEMI Editorial Reference

GasVapor; Liquid
Buta-1,2-diene is a butadiene and a member of allenes.

Basic Info

Product Name:

1,2-Butadiene

Other Name:

1,2-Butadiene;Allene,methyl-;Methylallene;1-Methylallene;Butadiene-1,2

CAS No.:

590-19-2

Molecular Formula:

C4H6

InChIKeys:

InChIKey=QNRMTGGDHLBXQZ-UHFFFAOYSA-N

Molecular Weight:

54.092

Exact Mass:

54.09

EC Number:

209-674-2

UNII:

2AZI943A8R

DSSTox ID:

DTXSID5027225

Color/Form:

Volatile, clear, colorless liquid or vapor.

Categories:

Bulk Drug Intermediates

Characteristics

PSA:

XLogP3:

1.34740

Appearance:

GasVapor; Liquid

Density:

0.676 g/cm³ @ Temp: 0 °C

Melting Point:

-136.2 °C

Boiling Point:

10.9 °C

Refractive Index:

Index of refraction: 1.4205 @ 1 °C/D;

Water Solubility:

Insol in water; very sol in benzene; miscible in alcohol and ether

Vapor Pressure:

1260 mm Hg @ 25 deg C

Vapor Density:

1.9 (Air= 1)

Flammability characteristics:

2%-12%

OH:

2.61e-11 cm3/molecule*sec

Experimental Properties:

2.21 mg/cu m = 1 ppm|1,2-Butadiene ... undergoes addition reactions with free radicals and electrophiles. ...|/1,2-Butadiene/ reacts in the vapor phase with ... ozone.|Hydroxyl radical reaction rate constant= 2.61X10-11 cu cm/molec-sec @ 25 °C

Flammable Limits:

2%-12%

Heat of Vaporization:

23.426 kJ/mol @ 25 °C

See More 1,2-Butadiene Properties 

Hazard Identification

Classification of the substance or mixture

Flammable gases, Category 1A, Flammable gas

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Danger
Hazard statement(s)	H220 Extremely flammable gas H280 Contains gas under pressure; may explode if heated
Prevention	P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
Response	P377 Leaking gas fire: Do not extinguish, unless leak can be stopped safely. P381 In case of leakage, eliminate all ignition sources.
Storage	P403 Store in a well-ventilated place.
Disposal	none

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

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

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More 1,2-Butadiene Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
HARD FAT

Location:
BUILDING 4,NO.571, STR.19,BAIYANG DISTRICT, HANGZHOU,CHINA

Payment Terms:
TT against copy of documents,TT against B/L draft before shipment,100% TT in advance

Total Annual Revenue:
Less than $1 million

Total Employees:
5-10

Year of Establishment:
2025

Inquiry History

1 Inquiries

Country	Product	Purchase Quantity	Date Posted
India	1,2-Butadiene	1 KG	Aug 8, 2026

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