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  • 149799 - 1,2,3,4-Tetraphenylnaphthalene

149799 Aldrich





Related Categories Arenes, Building Blocks, Chemical Synthesis, Organic Building Blocks
assay   97%
mp   199-201 °C(lit.)



1 g in glass bottle


The triplet excited-state of 1,2,3,4-tetraphenylnaphthalene is a primary intermediate of the photochemical transformation of 7,7′-dimethylgerma-1,4,5,6-tetraphenyl-2,3-benzo-norbornadiene (GNB) in hexane solution.

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Safety & Documentation

Safety Information

GHS07  GHS07
Signal word 
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
NONH for all modes of transport
WGK Germany 

Frequently Asked Questions

Which document(s) contains shelf-life or expiration date information for a given product?
If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis. These documents are located on the product detail page under Useful Links & Tools. Click on the following link to search for a Certificate of Analysis. Please click the following link to see the details on our Product Dating Information.
How do I get lot-specific information or a Certificate of Analysis?
A Certificate of Analysis is available by lot number and can be obtained through our Advanced Search Option: http://www.sigmaaldrich.com/catalog/AdvancedSearchPage.do
How should 1,2,3,4-Tetraphenylnaphthalene, Product 149799, be stored?
We would recommend you store this product at room temperature, which is in accordance with our MSDS.
What type of glove would your recommend for using 1,2,3,4-Tetraphenylnaphthalene, Product 149799?
We would recommend using neoprene gloves, which is what our packaging group wears when handling this compound.
What is the shelf life of 1,2,3,4-Tetraphenylnaphthalene, Product 149799?
We do not assign an expiration date or a recommended retest date for this product. Therefore, we will support this product for one year from the date you received it. Below is a link to our product dating and shipping policy. This product is covered under the "Other Products" section. <rn:answer_xref style="TEXT-INDENT: 0in" title="Product Dating" target="_self" contents="http://www.sigmaaldrich.com/content/dam/sigma-aldrich/docs/Sigma-Aldrich/General_Information/product-dating-information-statement-v5.pdf" answer_id="2093" />
How do I find price and availability?
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What is the Department of Transportation shipping information for this product?
Transportation information can be found in Section 14 of the product's (M)SDS. To access the shipping information for this material, use the link on the product detail page for the product, or search here. 
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