ChemicalBook > CAS DataBase List > 2,3-HEPTANEDIONE

2,3-HEPTANEDIONE

Product Name
2,3-HEPTANEDIONE
CAS No.
96-04-8
Chemical Name
2,3-HEPTANEDIONE
Synonyms
ACETYL VALERYL;FEMA 2543;heptane-2,3-dione;NSC 31668;VALERYLACETYL;2,3-HEPTANEDIONE;2,3-Heptanedione>TIMTEC-BB SBB008584;2,3-Heptanedione,98%;2,3-HEPTANEDIONE 98%
CBNumber
CB9720996
Molecular Formula
C7H12O2
Formula Weight
128.17
MOL File
96-04-8.mol
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2,3-HEPTANEDIONE Property

Melting point:
26.25°C (estimate)
Boiling point:
64 °C18 mm Hg(lit.)
Density 
0.92 g/mL at 25 °C(lit.)
refractive index 
n20/D 1.415(lit.)
FEMA 
2543 | 2,3-HEPTANEDIONE
Flash point:
105 °F
storage temp. 
Refrigerator
form 
clear liquid
color 
Light yellow to Yellow to Orange
Odor
at 1.00 % in dipropylene glycol. butter cheese oily fresh yogurt
Odor Type
buttery
JECFA Number
415
BRN 
1700989
LogP
0.26
CAS DataBase Reference
96-04-8(CAS DataBase Reference)
EPA Substance Registry System
2,3-Heptanedione (96-04-8)
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Safety

Risk Statements 
10
RIDADR 
UN 1224 3/PG 3
WGK Germany 
3
TSCA 
Yes
HazardClass 
3
PackingGroup 
III
HS Code 
38220090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H226Flammable liquid and vapour

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P240Ground/bond container and receiving equipment.

P241Use explosion-proof electrical/ventilating/lighting/…/equipment.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
W254304
Product name
2,3-Heptanedione
Purity
≥97%, FG
Packaging
sample-k
Price
$54.6
Updated
2024/03/01
Sigma-Aldrich
Product number
W254304
Product name
2,3-Heptanedione
Purity
≥97%, FG
Packaging
100g
Price
$69.2
Updated
2024/03/01
Sigma-Aldrich
Product number
W254304
Product name
2,3-Heptanedione
Purity
≥97%, FG
Packaging
1kg
Price
$855
Updated
2024/03/01
TCI Chemical
Product number
H0422
Product name
2,3-Heptanedione
Purity
>98.0%(GC)
Packaging
5mL
Price
$84
Updated
2024/03/01
TCI Chemical
Product number
H0422
Product name
2,3-Heptanedione
Purity
>98.0%(GC)
Packaging
25mL
Price
$252
Updated
2024/03/01
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2,3-HEPTANEDIONE Chemical Properties,Usage,Production

Description

2,3-Heptanedione has a powerful, cheesy, pungent odor with a sweet, oily character and a sweet, buttery taste. This substance may be synthesized from butyl acetoacetate, ethyl butyl ketone, or methyl-n-amyl ketone.

Chemical Properties

Powerful, cheesy,pungent odor with a sweet,oily character;sweet,buttery taste.

Occurrence

Reported found in tomato, rum, soybean, mushroom and fermented soya hydrolysate (shoyu)

Preparation

From butyl acetoacetate, ethyl butyl ketone or methyl-n-amyl ketone.

Definition

ChEBI: 2,3-Heptanedione is an alpha-diketone.

Synthesis Reference(s)

The Journal of Organic Chemistry, 48, p. 1144, 1983 DOI: 10.1021/jo00155a057

2,3-HEPTANEDIONE Preparation Products And Raw materials

Raw materials

Preparation Products

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2,3-HEPTANEDIONE Suppliers

J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
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94657
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Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
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84
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
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Energy Chemical
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021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
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China
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Shanghai Longsheng chemical Co.,Ltd.
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021-58099652-8005 13585536065
Fax
021-58099609
Email
bin.wu@shlschem.com
Country
China
ProdList
9809
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Shandong Xiya Chemical Co., Ltd
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4009903999 13355009207
Fax
0539-6365991
Email
3007715519@qq.com
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China
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Maya High Purity Chemicals
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+86 (573) 82222445 (0)18006601000 452520369
Fax
+86 (573) 82222643
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sales@maya-r.com
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China
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Hangzhou Sage Chemical Co., Ltd.
Tel
+86057186818502 13588463833
Fax
Pls mail us for more information!
Email
info@sagechem.com
Country
China
ProdList
10266
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Shanghai civi chemical technology co.,Ltd
Tel
86-21-34053660
Fax
86-21-34053661
Email
sale@labgogo.com
Country
China
ProdList
9865
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Shanghai T&W Pharmaceutical Co., Ltd.
Tel
+86 21 61551611
Fax
+86 21 50676805
Country
China
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9891
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View Lastest Price from 2,3-HEPTANEDIONE manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
2,3-HEPTANEDIONE 96-04-8
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
99.0%
Supply Ability
1000KG
Release date
2024-08-15
Zhuozhou Wenxi import and Export Co., Ltd
Product
2,3-HEPTANEDIONE 96-04-8
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-06-27
Shaanxi Dideu Medichem Co. Ltd
Product
2,3-Heptanedione 96-04-8
Price
US $0.00-0.00/KG
Min. Order
100g
Purity
99.0%+
Supply Ability
100 tons
Release date
2020-01-19