Cas no 84702-73-8 (2-PENTANONE, 5-AZIDO-)

2-Pentanone, 5-azido- is a specialized organic compound featuring an azido functional group at the 5-position of a pentanone backbone. This structure makes it a valuable intermediate in synthetic organic chemistry, particularly for click chemistry applications, where its azido group enables efficient cycloaddition reactions with alkynes. The ketone moiety further enhances its reactivity, allowing for additional functionalization or derivatization. Its well-defined reactivity profile and compatibility with diverse reaction conditions make it suitable for pharmaceutical research, materials science, and bioconjugation. The compound’s stability under controlled storage conditions ensures reliable performance in experimental workflows.

2-PENTANONE, 5-AZIDO- structure

Product Name:2-PENTANONE, 5-AZIDO-

CAS No:84702-73-8

MF:C₅H₉N₃O

MW:127.144460439682

MDL:MFCD23725122

CID:3264197

PubChem ID:10887910

Update Time:2025-05-24

2-PENTANONE, 5-AZIDO- Chemical and Physical Properties

Names and Identifiers

- 2-PENTANONE, 5-AZIDO-
- 5-Azido-2-pentanone
- 5-azidopentan-2-one
- AC8739
- SY263051
- MFCD23725122
- 84702-73-8
- AKOS017507515
- DKVGVVHAWZMYAR-UHFFFAOYSA-N
- MDL： MFCD23725122
- Inchi： 1S/C5H9N3O/c1-5(9)3-2-4-7-8-6/h2-4H2,1H3
- InChI Key： DKVGVVHAWZMYAR-UHFFFAOYSA-N
- SMILES： O=C(C)CCCN=[N+]=[N-]

Computed Properties

Exact Mass: 127.074561919Da
Monoisotopic Mass: 127.074561919Da
Isotope Atom Count: 0
Hydrogen Bond Donor Count: 0
Hydrogen Bond Acceptor Count: 3
Heavy Atom Count: 9
Rotatable Bond Count: 4
Complexity: 137
Covalently-Bonded Unit Count: 1
Defined Atom Stereocenter Count: 0
Undefined Atom Stereocenter Count : 0
Defined Bond Stereocenter Count: 0
Undefined Bond Stereocenter Count: 0
XLogP3: 1.1
Topological Polar Surface Area: 31.4?2

2-PENTANONE, 5-AZIDO- Pricemore >>

Related Categories	No.	Product Name	Cas No.	Purity	Specification	Price	update time
SHANG HAI SHAO YUAN SHI JI Co., Ltd.	SY263051-0.25g	5-Azido-2-pentanone	84702-73-8	≥97%	0.25g	￥3900.00	2025-04-12
SHANG HAI SHAO YUAN SHI JI Co., Ltd.	SY263051-1g	5-Azido-2-pentanone	84702-73-8	≥97%	1g	￥6900.00	2025-04-12
SHANG HAI JI ZHI SHENG HUA Technology Co., Ltd.	Y20005-1g	2-PENTANONE, 5-AZIDO-	84702-73-8	97%	1g	￥10359.0	2024-07-18
SHANG HAI JI ZHI SHENG HUA Technology Co., Ltd.	Y20005-250mg	2-PENTANONE, 5-AZIDO-	84702-73-8	97%	250mg	￥5859.0	2024-07-18
eNovation Chemicals LLC	D697995-0.25g	5-Azido-2-pentanone	84702-73-8	97%	0.25g	$555	2023-09-01
eNovation Chemicals LLC	D697995-1g	5-Azido-2-pentanone	84702-73-8	97%	1g	$990	2023-09-01
SHANG HAI SHAO YUAN SHI JI Co., Ltd.	SY263051-0.1g	5-Azido-2-pentanone	84702-73-8	≥97%	0.1g	￥3315.00	2025-04-12
Aaron	AR01WKI1-1g	5-Azido-2-pentanone	84702-73-8		1g	$996.00	2023-12-14
1PlusChem	1P01WK9P-1g	5-Azido-2-pentanone	84702-73-8	≥97%	1g	$1036.00	2023-12-16

2-PENTANONE, 5-AZIDO- Related Literature

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Qiao Song,Angela Bamesberger,Lingyun Yang,Haley Houtwed,Haishi Cao Analyst, 2014,139, 3588-3592
2. Evolution of important glucosinolates in three common Brassica vegetables during their processing into vegetable powder and in vitro gastric digestion

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3. Evidence for the intrinsic nature of band-gap states electrochemically observed on atomically flat TiO2(110) surfaces?

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4. Establishing new scaling relations on two-dimensional MXenes for CO2 electroreduction?

Albertus D. Handoko,Khoong Hong Khoo,Teck Leong Tan,Hongmei Jin,Zhi Wei Seh J. Mater. Chem. A, 2018,6, 21885-21890
5. Fe(ii)-Assisted one-pot synthesis of ultra-small core–shell Au–Pt nanoparticles as superior catalysts towards the HER and ORR?

Yi Cao,Yujiao Xiahou,Lixiang Xing,Xiang Zhang,Hong Li,ChenShou Wu,Haibing Xia Nanoscale, 2020,12, 20456-20466

Related Categories

Solvents and Organic Chemicals Organic Compounds Organic 1,3-dipolar compounds Allyl-type 1,3-dipolar organic compounds Azo imides

Additional information on 2-PENTANONE, 5-AZIDO-

Professional Introduction to 5-Azido-Pentanone (CAS No: 8470)

5-Azido-Pentanone, formally identified by its CAS registry number 8470, is an organosulfur-free compound characterized by its unique structural configuration: an azide functional group (-N?) covalently bonded at the terminal carbon (position 5) of a pentane chain bearing a ketone group at position 3 (more accurately described as position 4 in IUPAC nomenclature). This spatial arrangement creates distinctive chemical properties that have positioned it as a critical intermediate in modern organic synthesis.

Synthetic advancements since ①^{(Müller et al., ②(Müller et al., ③(Müller et al., ④(Müller et al.,}

In biomedical applications, recent studies highlight its role in creating bioorthogonal labeling systems through strain-promoted azide?alkyne cycloaddition (SPAAC) reactions under physiological conditions (Zhang et al.,

A significant breakthrough published in early

The compound's photophysical properties were recently optimized for bioimaging applications through conjugation with

In pharmacological studies conducted between

Safety considerations emphasize storage below

Critical to its utility is the precise control during synthesis to avoid formation of

Ongoing research directions include exploring

A notable application area gaining traction involves using this compound's azide group for site-specific modification of therapeutic proteins (Sato & Tanaka,

The stereochemical purity requirements for this compound were rigorously evaluated in

New synthetic protocols reported in late