Home Cart Sign in  
HazMat Fee +

There will be a HazMat fee per item when shipping a dangerous goods. The HazMat fee will be charged to your UPS/DHL/FedEx collect account or added to the invoice unless the package is shipped via Ground service. Ship by air in Excepted Quantity (each bottle), which is up to 1g/1mL for class 6.1 packing group I or II, and up to 25g/25ml for all other HazMat items.

Type HazMat fee for 500 gram (Estimated)
Excepted Quantity USD 0.00
Limited Quantity USD 15-60
Inaccessible (Haz class 6.1), Domestic USD 80+
Inaccessible (Haz class 6.1), International USD 150+
Accessible (Haz class 3, 4, 5 or 8), Domestic USD 100+
Accessible (Haz class 3, 4, 5 or 8), International USD 200+
Chemical Structure| 203256-20-6 Chemical Structure| 203256-20-6

Structure of 203256-20-6

Chemical Structure| 203256-20-6

*Storage: {[sel_prStorage]}

*Shipping: {[sel_prShipping]}

,{[proInfo.pro_purity]}

Synonyms: DACB-CN; 4-(7-Diethylaminocoumarin-3-yl)benzoyl cyanide

4.5 *For Research Use Only !

{[proInfo.pro_purity]}
Cat. No.: {[proInfo.prAm]} Purity: {[proInfo.pro_purity]}

Change View

Size Price VIP Price

US Stock

Global Stock

In Stock
{[ item.pr_size ]} Inquiry {[ getRatePrice(item.pr_usd,item.pr_rate,item.mem_rate,item.pr_is_large_size_no_price, item.vip_usd) ]}

US Stock: ship in 0-1 business day
Global Stock: ship in 5-7 days

  • {[ item.pr_size ]}

In Stock

- +

Please Login or Create an Account to: See VIP prices and availability

US Stock: ship in 0-1 business day
Global Stock: ship in 2 weeks

  • 1-2 Day Shipping
  • High Quality
  • Technical Support
Product Citations

Alternative Products

Product Details of [ 203256-20-6 ]

CAS No. :203256-20-6
Formula : C21H18N2O3
M.W : 346.38
SMILES Code : O=C(C#N)C1=CC=C(C2=CC3=C(OC2=O)C=C(N(CC)CC)C=C3)C=C1
Synonyms :
DACB-CN; 4-(7-Diethylaminocoumarin-3-yl)benzoyl cyanide
MDL No. :MFCD08702660

Safety of [ 203256-20-6 ]

GHS Pictogram:
Signal Word:Danger
Hazard Statements:H300-H311+H331-H315-H319-H400
Precautionary Statements:P501-P261-P273-P270-P271-P264-P280-P391-P337+P313-P305+P351+P338-P361+P364-P332+P313-P301+P310+P330-P302+P352+P312-P304+P340+P311-P403+P233-P405
Class:6.1
UN#:3439
Packing Group:

Application In Synthesis of [ 203256-20-6 ]

* All experimental methods are cited from the reference, please refer to the original source for details. We do not guarantee the accuracy of the content in the reference.

  • Downstream synthetic route of [ 203256-20-6 ]

[ 203256-20-6 ] Synthesis Path-Downstream   1~1

  • 1
  • [ 1454-85-9 ]
  • [ 203256-20-6 ]
  • 4-(7-Diethylamino-2-oxo-2H-chromen-3-yl)-benzoic acid heptadecyl ester [ No CAS ]
 

Historical Records

Technical Information

• Acyl Group Substitution • Baeyer-Villiger Oxidation • Barbier Coupling Reaction • Baylis-Hillman Reaction • Blaise Reaction • Bouveault-Blanc Reduction • Bucherer-Bergs Reaction • Buchwald-Hartwig C-N Bond and C-O Bond Formation Reactions • Catalytic Hydrogenation • Chan-Lam Coupling Reaction • Clemmensen Reduction • Complex Metal Hydride Reductions • Corey-Bakshi-Shibata (CBS) Reduction • Corey-Chaykovsky Reaction • Ester Cleavage • Fischer Indole Synthesis • Grignard Reaction • Henry Nitroaldol Reaction • Horner-Wadsworth-Emmons Reaction • Hydride Reductions • Lawesson's Reagent • Leuckart-Wallach Reaction • Mannich Reaction • McMurry Coupling • Meerwein-Ponndorf-Verley Reduction • Passerini Reaction • Paternò-Büchi Reaction • Petasis Reaction • Peterson Olefination • Pictet-Spengler Tetrahydroisoquinoline Synthesis • Preparation of Aldehydes and Ketones • Preparation of Amines • Prins Reaction • Reactions of Aldehydes and Ketones • Reactions of Amines • Reactions of Benzene and Substituted Benzenes • Reactions with Organometallic Reagents • Reformatsky Reaction • Ritter Reaction • Robinson Annulation • Schlosser Modification of the Wittig Reaction • Schmidt Reaction • Specialized Acylation Reagents-Carbodiimides and Related Reagents • Specialized Acylation Reagents-Ketenes • Specialized Acylation Reagents-Vilsmeier Reagent • Stobbe Condensation • Tebbe Olefination • Thorpe-Ziegler Reaction • Ugi Reaction • Wittig Reaction • Wolff-Kishner Reduction

Categories