Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-Propyn-1-one, 1,3-diphenyl-
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 2-Propyn-1-one, 1,3-diphenyl-
Price: ￥Inquiry/1g ￥Inquiry/250mg ￥Inquiry/5g
Purity: 95.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

7338-94-5

7338-94-5 structure

7338-94-5 structure

Name: 2-Propyn-1-one, 1,3-diphenyl-
Chemical Name: .β.-Phenylpropiolophenone
CAS Number: 7338-94-5
Molecular Formula: C₁₅H₁₀O
Molecular Weight: 206.23900
Create Date: 2018-09-14 00:24:00
Modify Date: 2025-08-25 15:00:16

Name	.β.-Phenylpropiolophenone
Synonyms	phenylphenylethynylketone MFCD00156767 1-Phenyl-3-phenyl-2-propyne-1-one 1-phenyl-3-phenylprop-2-yn-1-one 1,3-diphenyl-2-propyn-1-on Benzoylphenylacetylene Phenethynyl phenyl ketone diphenylpropynone Propiolophenone,3-phenyl 1,3-diphenylpropynone Phenylbenzoylacetylene phenylethynylphenylketone 3-Phenylpropiolophenone

Density	1.14g/cm3
Boiling Point	136-139ºC3 mm Hg(lit.)
Melting Point	41-46ºC(lit.)
Molecular Formula	C₁₅H₁₀O
Molecular Weight	206.23900
Flash Point	>230 °F
Exact Mass	206.07300
PSA	17.07000
LogP	2.92100
Index of Refraction	1.622

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UK5122000

CHEMICAL NAME :: 2-Propyn-1-one, 1,3-diphenyl-

CAS REGISTRY NUMBER :: 7338-94-5

BEILSTEIN REFERENCE NO. :: 0609091

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C15-H10-O

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >1 gm/kg

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

REFERENCE :: PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 15,103,1981

Hazard Codes	Xi
Risk Phrases	36/37
Safety Phrases	26-36
HS Code	2914399090

Precursor 10
1817-49-8 591-50-4 201230-82-2 536-74-3
65-85-0 6919-61-5 98-88-4 3623-15-2
637-44-5 28192-43-0
DownStream 10
10557-78-5 936-49-2 1331771-52-8 10441-73-3
98-86-2 614-47-1 1083-30-3 14097-24-6
120-46-7 883-93-2

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%

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