3-Benzylidene-2,4-pentanedione

Modify Date: 2025-08-25 17:12:05

3-Benzylidene-2,4-pentanedione structure	Common Name	3-Benzylidene-2,4-pentanedione
	CAS Number	4335-90-4	Molecular Weight	188.22200
	Density	1.081 g/mL at 25 °C(lit.)	Boiling Point	185-188 °C15 mm Hg(lit.)
	Molecular Formula	C₁₂H₁₂O₂	Melting Point	N/A
	MSDS	Chinese	Flash Point	>230 °F
	Symbol	GHS07	Signal Word	Warning

Name	3-benzylidenepentane-2,4-dione
Synonym	More Synonyms

Density	1.081 g/mL at 25 °C(lit.)
Boiling Point	185-188 °C15 mm Hg(lit.)
Molecular Formula	C₁₂H₁₂O₂
Molecular Weight	188.22200
Flash Point	>230 °F
Exact Mass	188.08400
PSA	34.14000
LogP	2.24800
Index of Refraction	n20/D 1.583(lit.)

3-Benzylidene-2,4-pentanedione MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SA1930000

CHEMICAL NAME :: 2,4-Pentanedione, 3-benzylidene-

CAS REGISTRY NUMBER :: 4335-90-4

BEILSTEIN REFERENCE NO. :: 0972849

LAST UPDATED :: 199712

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C12-H12-O2

MOLECULAR WEIGHT :: 188.24

WISWESSER LINE NOTATION :: 1VYV1&U1R

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 56 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#08898

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xi
Risk Phrases	36/37/38
Safety Phrases	S26-S36
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	SA1930000
HS Code	2914399090

HS Code	2914399090
Summary	2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

3-benzylidene-pentane-2,4-dione

Benzalacetylacetone

2,4-Pentanedione,3-(phenylmethylene)

MFCD00014990

3-Benzylideneacetylacetone

3-(Phenylmethylene)pentane-2,4-dione

1,1-Diacetyl-2-phenylethylene

2-Acetyl-1-phenyl but-1-en-3-one

1,1-bisacetyl-2-phenylethylene

EINECS 224-382-5

3-benzylidene-2,4-pentanedione

3-benzylidiene-2,4-pentanedione

u1r

Benzylidene acetylacetone

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3-Benzylidene-2,4-pentanedione
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-Benzylidene-2,4-pentanedione
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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3-Benzylidene-2,4-pentanedione

Names

Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Synthetic Route

Customs

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.