2,2'-Biimidazole CAS 492-98-8
492-98-8
99%
Qingdao/Shanghai
Believe
25kg/drum
2025-10-26
(R)-3-hydroxypyrrolidine hydrochloride,(R)-Glycidyl butyrate,fine chemicals,2-dibromo-4,5-difluorobenzene,(S)-(+)-Mandelic acid
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Product Description
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Seller Information
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DescriptionBasic Info
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Product Name:
2,2′-Biimidazole
Other Name:2,2′-Bi-1H-imidazole;2,2′-Biimidazole;Glycosine of Debus;2,2′-Diimidazole;2,2′-Biimidazolyl;2,2′-Bisimidazole;NSC 522950;1H,1′H-2,2′-Biimidazole;H2BIm;1H,1′H-[2,2′]Biimidazolyl;2-(1H-Imidazol-2-yl)-1H-imidazole;178362-76-0
CAS No.:492-98-8
Molecular Formula:C6H6N4
InChIKeys:InChIKey=AZUHIVLOSAPWDM-UHFFFAOYSA-N
Molecular Weight:134.14
Exact Mass:134.14
EC Number:207-768-8
NSC Number:522950
DSSTox ID:DTXSID30197715
HScode:2933290090
Categories:
Characteristics-
PSA:
57.4
XLogP3:-0.1
Density:1.4±0.1 g/cm3
Melting Point:>300 °C
Boiling Point:455.5ºC at 760mmHg
Flash Point:238.1±17.0 °C
Refractive Index:1.655
Vapor Pressure:1.75E-08mmHg at 25°C
Hazard IdentificationClassification of the substance or mixture
Skin irritation, Category 2
Eye irritation, Category 2
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H315 Causes skin irritation
H319 Causes serious eye irritation
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response P302+P352 IF ON SKIN: Wash with plenty of water/...
P321 Specific treatment (see ... on this label).
P332+P317 If skin irritation occurs: Get medical help.
P362+P364 Take off contaminated clothing and wash it before reuse.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Storage none
Disposal none
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:
Distributor
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Main Products:
(R)-3-hydroxypyrrolidine hydrochloride,(R)-Glycidyl butyrate,fine chemicals,2-dibromo-4,5-difluorobenzene,(S)-(+)-Mandelic acid
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Location:
ROOM 574 JIUDINGFENG LARGE BUILDING NO.888 CHANGBAISHAN ROAD QINGDAO AREA CHINA (SHANDONG) PILOT FREE TRADE ZONE
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Payment Terms:
TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance
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Average lead Time:
7
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Total Annual Revenue:
$1 million-$2.5 million
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Total Employees:
101-200
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Year of Establishment:
2020
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Certifications:
ISO,SGS
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