High Quality 99% 4, 4'-DIPYRIDINE; CAS 553-26-4 from YIHANG Supplier
TDS 1 Inquiries
553-26-4
Pharmaceutical Grade
99%
Qingdao
YH
1kg/bag,25kg/drum,25kg/bag
2025-08-09
Food Additives,Active Pharm Ingredients,Chem & Pharm Intermediates,Organic Intermediates
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Product Description
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Seller Information
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Inquiry History
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DescriptionCertificatesBasic Info
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Product Name:
4,4′-Bipyridine
Other Name:4,4′-Bipyridine;γ,γ′-Bipyridyl;4,4′-Dipyridyl;4,4′-Bipyridyl;4,4′-Dipyridine;4-(4-Pyridyl)pyridine;IK 12;γ,γ′-Dipyridyl;NSC 404423;SERS 420;[4,4′]Bipyridinyl
CAS No.:553-26-4
Molecular Formula:C10H8N2
InChIKeys:InChIKey=MWVTWFVJZLCBMC-UHFFFAOYSA-N
Molecular Weight:156.18
Exact Mass:156.18
BRN:113176
EC Number:209-036-3
UNII:X4O2OD61CB
NSC Number:404423
DSSTox ID:DTXSID2027200
HScode:29333999
Categories:
Characteristics-
PSA:
25.8
XLogP3:1.4
Appearance:Off-white to beige Powder
Density:1.1±0.1 g/cm3
Melting Point:111 °C
Boiling Point:305 °C
Flash Point:304-305°C
Refractive Index:1.581
Water Solubility:H2O: slightly soluble
Storage Conditions:Store below +30°C.
Vapor Pressure:5.56e-05 mmHg
Toxicity:Oral-rat LD50: 172 mg/kg
Flammability characteristics:Flammable; burning produces toxic nitrogen oxide fumes
Hazard IdentificationClassification of the substance or mixture
Acute toxicity - Category 3, Oral
Acute toxicity - Category 3, Dermal
Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 2
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H301 Toxic if swallowed
H311 Toxic in contact with skin
H411 Toxic to aquatic life with long lasting effects
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P273 Avoid release to the environment.
Response P301+P316 IF SWALLOWED: Get emergency medical help immediately.
P321 Specific treatment (see ... on this label).
P330 Rinse mouth.
P302+P352 IF ON SKIN: Wash with plenty of water/...
P316 Get emergency medical help immediately.
P361+P364 Take off immediately all contaminated clothing and wash it before reuse.
P391 Collect spillage.
Storage 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 StoragePrecautions 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.
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Seller Information
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Business Type:
Trader
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Main Products:
Food Additives,Active Pharm Ingredients,Chem & Pharm Intermediates,Organic Intermediates
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Location:
No.15 Qinling Avenue,Caotang Industrial Park,High-techZone,Xi'an Shaanxi China
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Payment Terms:
L/C,100% TT in advance
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Average lead Time:
15
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Total Annual Revenue:
$1 million-$2.5 million
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Total Employees:
51-100
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Year of Establishment:
2024
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Inquiry History1 Inquiries
Country Product Purchase Quantity Date Posted 
Finland
4,4′-Bipyridine
100 KG Jul 8, 2025 Post an enquiry for this product
