2,3-Pentanedione/Acethylpropionyl CAS NO.600-14-6

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Keywords

600-14-6
C5H8O2
Acethylpropionyl

Quick Details

ProName: 2,3-Pentanedione/Acethylpropionyl
CasNo: 600-14-6
Molecular Formula: C5H8O2
Appearance: colourless liquid
Application: Flavors and Fragrances
DeliveryTime: Within 3 days after payment
PackAge: carton boxes or fibre drums
Port: Chinese Main Port
ProductionCapacity: 110000 Kilogram/Month
Purity: 98%
Storage: Keep in cool and dry place
Transportation: by air or by sea
LimitNum: 1 Kilogram
MW: 100.12
EINECS: 209-984-8

Superiority

Career Henan Chemical focus on high complex new type intermediates and fine chemical custom synthesis,scale-up production and rare chemicals. Product category including intermediates&api,catalyst and electronic chemicals.

We have our R&D team and can supply custom made service for chemicals , and keep good relationship with some pharmaceutical companies. Our synthesis level is well-known to the industry, the products are exported to US, France,Poland,Czech,Ukraine,Spain,Switzerland etc.

Henan Coreychem Co., Ltd, facing global High-tech pharmaceutical raw materials, high complex new type intermediates, fine chemicals custom synthesis, scale-up production and Rare chemicals trade. Corey have well-equipped machine, strong technical force and considerate marketing team service. We also have rich experience advantage in basic research, small scale process development, scale-up, industrial technology development & production and cost control.

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2,3-Pentanedione Basic information

Product Name: 2,3-Pentanedione

Synonyms: Acethylpropionyl;CH3C(O)C(O)C2H5;2,3-PENTANEDITHIOL;2 3-PENTANEDIONE 96+% FCC;2,3-PENTANEDIONE 97%;2,3-PENTANEDIONE FEMA NO.2841;2,3-PENTANEDITHIOL FEMA NO.--------;2,3-PENTANEDIONE 98+%

CAS: 600-14-6

MF: C5H8O2

MW: 100.12

EINECS: 209-984-8

Product Categories: Pharmaceutical Raw Materials;Organics;-;ketone Flavor

Mol File: 600-14-6.mol

2,3-Pentanedione Structure

2,3-Pentanedione Chemical Properties

Melting point -52 °C

Boiling point 110-112 °C(lit.)

density 0.958

vapor pressure 28.5 hPa (20 °C)

FEMA 2841 | 2,3-PENTANEDIONE

refractive index n20/D 1.404(lit.)

Fp 66 °F

storage temp. 2-8°C

solubility 60g/l

form Liquid

color very deep green-yellow

PH 4 (H2O)

explosive limit 1.8-10.9%(V)

Water Solubility 60 g/L (15 ºC)

JECFA Number 410

BRN 1699638

Stability: Stable. Highly flammable - store cool. Incompatible with strong oxidizing agents, reducing agents, strong bases.

CAS DataBase Reference 600-14-6(CAS DataBase Reference)

NIST Chemistry Reference 2,3-Pentanedione(600-14-6)

EPA Substance Registry System 2,3-Pentanedione(600-14-6)

Safety Information

Hazard Codes F,Xi

Risk Statements 11-36/37/38

Safety Statements 16-26-36-37/39

RIDADR UN 1224 3/PG 2

WGK Germany 1

RTECS SA1850000

F 9-23

Autoignition Temperature 265 °C

TSCA Yes

HazardClass 3

PackingGroup II

HS Code 29141990

Toxicity LD50 orally in Rabbit: 3000 mg/kg LD50 dermal Rabbit > 2500 mg/kg

MSDS Information

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2,3-Pentanedione English

2,3-Pentanedione Usage And Synthesis

Chemical Properties colourless liquid ( some sources report this as being a deep green-yellow colour)

Chemical Properties 2,3-Pentanedione has a somewhat sweet odor similar to quinone. This compound has a penetrating, buttery taste on dilution.

Occurrence Identified in the essential oil of Finnish pine. Also reported found in peach, wheaten bread, yogurt, cocoa, coffee, back tea, roasted barley, roasted filbert, roasted peanut, roasted almonds, pecans, soybean, malt, peated malt, chayote, peas, cooked potato, tomato, butter, yogurt, boiled egg, fatty fish, cooked chicken and fat, cooked beef and pork, pork liver, beer, cognac, rum, whiskies, grape wines, cocoa, potato chips, passion fruit, mango, beans, macadamia nut, tamarind, sweet potato, pumpkin, sweet corn, shrimp, oyster, okra, clam, maté and soursop.

Preparation By oxidation of methyl propyl ketone with excess NaNO2 and diluted HCl in the presence of hydroxylamine hydrochloride under a nitrogen blanket.

Definition ChEBI: An alpha-diketone that is pentane substituted at the 2- and 3-positions by oxo groups.

Aroma threshold values Detection: 20 ppb. Aroma characteristics at 1.0%: buttery diacetyl-like, fermented dairy and creamy, popcorn buttery.

Taste threshold values Taste characteristics at 1 to 5 ppm: sweet buttery, creamy, cheesy, slightly toasted dairy, with a rich baked goods nuance and a good mouthfeel.

Safety Profile Confirmed human carcinogen. Poison by intraperitoneal route. When heated to decomposition it emits acrid smoke and irritating fumes. See also NICKEL COMPOUNDS

2,3-Pentanedione Preparation Products And Raw materials

Raw materials Hydroxylamine hydrochloride-->2-Butanone

Preparation Products ALPHA-KETOBUTYRIC ACID SODIUM SALT-->3-Maleimidopropionic acid-->2-Ethyl-3,5-dimethylpyrazine

2,3-Pentanedione/Acethylpropionyl CAS NO.600-14-6

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