NSC 7613
2,3-Pentanedione
CAS: 600-14-6
Molecular Formula: C5H8O2
NSC 7613 - Names and Identifiers
| Name | 2,3-Pentanedione |
| Synonyms | NSC 7613 CCRIS 2946 BRN 1699638 FEMA No. 2841 3-Pentanedione 2,3-Pentadione 2,3-pentandione Acetylpropionyl UNII-K4WBE45SCM CH3C(O)C(O)C2H5 Acetyl propionyl 2,3-Pentanedione Acethylpropionyl 2,3-PENTANEDITHIOL Acetylpropionyl (VAN) Acetyl propionyl (natural) Natural 2,3-Pentanedione 4-01-00-03660 (Beilstein Handbook Reference) |
| CAS | 600-14-6 |
| EINECS | 209-984-8 |
| InChI | InChI=1/C5H8O2/c1-3-5(7)4(2)6/h3H2,1-2H3 |
| InChIKey | TZMFJUDUGYTVRY-UHFFFAOYSA-N |
NSC 7613 - Physico-chemical Properties
| Molecular Formula | C5H8O2 |
| Molar Mass | 100.12 |
| Density | 0.957 g/mL at 25 °C (lit.) |
| Melting Point | -52 °C (lit.) |
| Boling Point | 110-112 °C (lit.) |
| Flash Point | 66°F |
| JECFA Number | 410 |
| Water Solubility | 60 g/L (15 ºC) |
| Solubility | 60g/l |
| Vapor Presure | 28.5 hPa (20 °C) |
| Appearance | Liquid |
| Color | very deep green-yellow |
| Exposure Limit | NIOSH: TWA 9.3 ppb; STEL 31 ppb |
| BRN | 1699638 |
| PH | 4 (H2O) |
| Storage Condition | 2-8°C |
| Stability | Stable. Highly flammable - store cool. Incompatible with strong oxidizing agents, reducing agents, strong bases. |
| Explosive Limit | 1.8-10.9%(V) |
| Refractive Index | n20/D 1.404(lit.) |
| Physical and Chemical Properties | Yellow-green oily liquid. melting point -52 ℃ boiling point 108 ℃ relative density 0.9565 refractive index 1.4014 soluble in water, ethanol, ether, acetone. |
| Use | Used as a raw material for food flavor, gelatin hardener, photo adhesive, etc |
NSC 7613 - Risk and Safety
| Risk Codes | R11 - Highly Flammable R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S16 - Keep away from sources of ignition. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S37/39 - Wear suitable gloves and eye/face protection |
| UN IDs | UN 1224 3/PG 2 |
| WGK Germany | 1 |
| RTECS | SA1850000 |
| FLUKA BRAND F CODES | 9-23 |
| TSCA | Yes |
| HS Code | 29141990 |
| Hazard Class | 3 |
| Packing Group | II |
| Toxicity | LD50 orally in Rabbit: 3000 mg/kg LD50 dermal Rabbit > 2500 mg/kg |
NSC 7613 - Nature
Open Data Verified Data
yellow liquid. Slightly sweet taste, soluble in water.
Last Update：2024-01-02 23:10:35
NSC 7613 - Preparation Method
Open Data Verified Data
obtained by condensation of hydroxyacetone with hexanal under acidic catalysis.
Last Update：2022-01-01 10:08:03
NSC 7613 - Application
Open Data Verified Data
has been widely used in food flavor and daily chemical flavor. Usually, the dosage of seasoning essence is 0. 3 mg/kg; The dosage of baked food essence can reach 9.6mg/kg. It is used as soap essence, detergent essence, perfume essence, cream essence, etc.
Last Update：2025-08-19 16:24:40
NSC 7613 - Safety
Open Data Verified Data
rat acute oral LD50:2.6~3. 4g/kg, rabbit percutaneous LD50>2.5g/kg. Under the closed condition, the sample was smeared on the skin of the rabbit for 1 day, and moderate irritation was found. Its 4% Vaseline preparation for human closed skin contact test, found no product irritation and sensitization.
Last Update：2022-01-01 10:08:04
NSC 7613 - Reference Information
| FEMA | 2841 | 2,3-PENTANEDIONE |
| LogP | -0.85 |
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| properties | 2, 3-pentanone is a yellow-green oily liquid. It has sweet white, cream, caramel aroma, and has a nut base aroma. There is a slightly sweet smell of quinone, diluted with cream smell. It is slightly soluble in water and soluble in organic fluxes such as ethanol. Easy dimerization, oxidation, reduction, addition, and condensation reactions can occur. It can be decomposed by potassium permanganate and converted into α-hydroxy acid by interaction with sodium hydroxide. |
| use | 2, 3-pentanedione can be used as a spice for food flavors, gelatin hardener, photo binder, etc. Our GB 2760-86 stipulates that edible spices are allowed to be used. Mainly used to prepare chocolate and cream flavors. It exists naturally: in coffee, beer, laum, whisky, red wine, white wine. It is found in the essential oil of Finnish pine. GB 2760-1996 provisions are allowed to use edible spices. Mainly used to prepare chocolate and cream flavors. my country's GB 2760-86 stipulates that it is allowed to use edible spices. Mainly used to prepare chocolate and cream flavors. used as raw materials for food flavors, gelatin hardener, photo binder, etc. GB 2760-1996 regulations are allowed to use edible flavors. Mainly used to prepare chocolate and cream flavors. Spices, etc. |
| content analysis | determined by method 1 (hydroxylamine method) in aldehyde and ketone determination method (OT-7). The sample amount taken is 400mg. The equivalent factor (e) in the calculation is 25.03. Or by gas chromatography (GT-10-4) with non-polar column method. |
| toxicity | GRAS(FEMA). |
| usage limit | FEMA(mg/kg): soft drink 0.60; Cold drink 3.3; Candy 5.9; Baked food 9.6; Pudding 0.28; Decorative layer 0.30. Moderate limit (FDA § 172.515,2000). |
| Preparation method | Artificial synthesis can be obtained by oxidizing methyl acetone with excess sodium nitrite and dilute hydrochloric acid in the presence of hydroxylamine hydrochloride, protected by nitrogen. |
| production method | natural products exist in essential oils such as finnish pine. artificial synthesis can be obtained by oxidizing methyl acetone with excess sodium nitrite and dilute hydrochloric acid in the presence of hydroxylamine hydrochloride. In the presence of hydroxylamine hydrochloride, under the protection of nitrogen, use excess sodium nitrite and dilute hydrochloric acid to oxidize methyl acetone. |
| spontaneous combustion temperature | 265°C |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-09 21:04:16
Supplier List
Featured ProductsSpot supply
Product Name: 2,3-Pentanedione Visit Supplier Webpage Request for quotationCAS: 600-14-6
Tel: +86-18821248368
Email: Int06@meryer.com
Mobile: +86-18821248368
QQ: 495145328
WhatsApp: +86-18821248368
Spot supply
Product Name: 2,3-Pentanedione Request for quotationCAS: 600-14-6
Tel: 021-60556179
Email: 18721521379@163.com
Mobile: +86-18721521379
Wechat: 18721521379
Product Name: 2,3-Pentanedione Request for quotation
CAS: 600-14-6
Tel: 0513-66814854
Email: pules.cn@gmail.com
Mobile: +86-17551318830
CAS: 600-14-6
Tel: 0513-66814854
Email: pules.cn@gmail.com
Mobile: +86-17551318830
Spot supply
Product Name: 2,3-Pentanedione Request for quotationCAS: 600-14-6
Tel: +86-17505207175
Email: 3787852685@qq.com
Mobile: +86-17505207175
QQ: 3787852685
Wechat: chemical6666
Spot supply
Product Name: 2,3-Pentanedione Request for quotationCAS: 600-14-6
Tel: +86-13776910623
Email: r@reformchem.com
Mobile: +86-13776910623
QQ: 3785839865
Wechat: chemical6666
Product Name: 2,3-Pentanedione Request for quotation
CAS: 600-14-6
Tel: +86 19849939632
Email: 2470479589@qq.com
Mobile: +86 19849939632
QQ: 2470479589
CAS: 600-14-6
Tel: +86 19849939632
Email: 2470479589@qq.com
Mobile: +86 19849939632
QQ: 2470479589
Spot supply
Product Name: Pentane-2,3-dione Request for quotationCAS: 600-14-6
Tel: 400-968-2212
Email: 3623107365@qq.com
Mobile: 18916960931
QQ: 3623107365
Wechat: 18916960931
Spot supply
Product Name: 2,3-Pentanedione Visit Supplier Webpage Request for quotationCAS: 600-14-6
Tel: +86-400-900-4166
Email: product@acmec-e.com
Mobile: +86-18621343501
QQ: 2881950922
Wechat: 18621343501
WhatsApp: +86-18621343501
Multiple SpecificationsSpot supply
Product Name: 2,3-Pentanedione (Standard) Visit Supplier Webpage Request for quotationCAS: 600-14-6
Tel: 609-228-6898
Email: sales@medchemexpress.com
tech@medchemexpress.com
Mobile: 609-228-6898
Spot supply
Product Name: 23-Pentadione Visit Supplier Webpage Request for quotationCAS: 600-14-6
Tel: +86 0571-86722205
Email: sales@chinaskyrun.com
Mobile: +8618958170122
QQ: 2531159185
Wechat: chinaskyrun
Featured ProductsSpot supply
Product Name: 2,3-Pentanedione Visit Supplier Webpage Request for quotationCAS: 600-14-6
Tel: +86-18821248368
Email: Int06@meryer.com
Mobile: +86-18821248368
QQ: 495145328
WhatsApp: +86-18821248368
Spot supply
Product Name: 2,3-Pentanedione Request for quotationCAS: 600-14-6
Tel: 021-60556179
Email: 18721521379@163.com
Mobile: +86-18721521379
Wechat: 18721521379
Product Name: 2,3-Pentanedione Request for quotation
CAS: 600-14-6
Tel: 0513-66814854
Email: pules.cn@gmail.com
Mobile: +86-17551318830
CAS: 600-14-6
Tel: 0513-66814854
Email: pules.cn@gmail.com
Mobile: +86-17551318830
Spot supply
Product Name: 2,3-Pentanedione Request for quotationCAS: 600-14-6
Tel: +86-17505207175
Email: 3787852685@qq.com
Mobile: +86-17505207175
QQ: 3787852685
Wechat: chemical6666
Spot supply
Product Name: 2,3-Pentanedione Request for quotationCAS: 600-14-6
Tel: +86-13776910623
Email: r@reformchem.com
Mobile: +86-13776910623
QQ: 3785839865
Wechat: chemical6666
Product Name: 2,3-Pentanedione Request for quotation
CAS: 600-14-6
Tel: +86 19849939632
Email: 2470479589@qq.com
Mobile: +86 19849939632
QQ: 2470479589
CAS: 600-14-6
Tel: +86 19849939632
Email: 2470479589@qq.com
Mobile: +86 19849939632
QQ: 2470479589
Spot supply
Product Name: Pentane-2,3-dione Request for quotationCAS: 600-14-6
Tel: 400-968-2212
Email: 3623107365@qq.com
Mobile: 18916960931
QQ: 3623107365
Wechat: 18916960931
Spot supply
Product Name: 2,3-Pentanedione Visit Supplier Webpage Request for quotationCAS: 600-14-6
Tel: +86-400-900-4166
Email: product@acmec-e.com
Mobile: +86-18621343501
QQ: 2881950922
Wechat: 18621343501
WhatsApp: +86-18621343501
Multiple SpecificationsSpot supply
Product Name: 2,3-Pentanedione (Standard) Visit Supplier Webpage Request for quotationCAS: 600-14-6
Tel: 609-228-6898
Email: sales@medchemexpress.com
tech@medchemexpress.com
Mobile: 609-228-6898
Spot supply
Product Name: 23-Pentadione Visit Supplier Webpage Request for quotationCAS: 600-14-6
Tel: +86 0571-86722205
Email: sales@chinaskyrun.com
Mobile: +8618958170122
QQ: 2531159185
Wechat: chinaskyrun
View History