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Structure of 98-03-3
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trans-2-undecenal is mainly formed due to the oxidation of triolein while heating. It occurs naturally in coriander, fresh red pepper and watermelon.
2-Thiophenecarboxaldehyde serves as a versatile building block in heterocyclic synthesis, enabling efficient access to thiophene-based scaffolds via Ullmann, Suzuki-Miyaura, and Mannich-type reactions. Its aldehyde functionality exhibits excellent compatibility with diverse functional groups, facilitating straightforward derivatization for medicinal chemistry applications. Bench-stable and readily purified by distillation, it functions reliably in standard synthetic workflows requiring precise regiocontrol and high reactivity.
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GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H227-H302
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Precautionary Statements : P210-P264-P270-P280-P330-P370+P378-P403-P501
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Lot numbers can be found on the outside label of a product: