Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 4-(4-Methoxyphenyl)-2-butanone 104-20-1
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

104-20-1

104-20-1 structure

104-20-1 structure

Name: p-Methoxybenzylacetone
Chemical Name: 4-(4-Methoxyphenyl)-2-butanone
CAS Number: 104-20-1
Molecular Formula: C₁₁H₁₄O₂
Molecular Weight: 178.228
Catalog: Flavors and spices Synthetic spice Ketone fragrance Aromatic ketone
Create Date: 2018-08-22 17:44:14
Modify Date: 2026-07-01 18:01:13
Anisylacetone (p-Methoxybenzylacetone) is a male fruit fly attractant[1].

Name	4-(4-Methoxyphenyl)-2-butanone
Synonyms	ENT 20 Anisylacetone 4-(4-METHOXYPHENYL)BUTAN-2-ONE 4-(4-Methoxyphenyl)-2-butanone> RASPBERRYKETONEMETHYLESTER 4-METHOXYBENZYLACETONE 4-ANISYLACETONE 2',3,4-Trifluoro-4'''-pentyl-[1,1' 4-(4-Methoxyphenyl)Butanone 4-(p-methoxyphenyl)-2-butanon 2-Butanone, 4-(4-methoxyphenyl) 4-(P-METHOXYPHENYL)-2-BUTANONE F& P-METHOXY PHENYL BUTANONE Dobutamine HCl Impurity E 4-(4-methoxyphenyl)butan-2 4-(4-methoxyphenyl)-2-butanon PA METHOXY BENZYL ACETONE / PA ANISYL ACETONE Anisylacetone 4-Methoxybenzylacetone 4-(4'-METHOXYPHENYL)-2-BUTANONE 4-(4-Methoxyphenyl)-2-butanoneFCC ade 2-Butanone, 4-(p-methoxyphenyl) Dobutamine Impurity E 4-(4-METHOXYPHENYL)-2-BUTANONE WITH ent20 4-(4-methoxyphenyl)butan-2-one 4-(P-METHOXYPHENYL)-3-BUTAN-2-ONE Raspberry ketone methyl ether METHOXY PHENYL BUTANONE BUTANONE, 4-(P-METHOXYPHENYL)-2 4-(4-Methoxyphenyl)butan-2-on Anisylacetone, 10 mM in DMSO 4-Methoxybenzylacetone 4-(4-Methoxyphenyl)-2-butanone //BP EINECS 203-184-2 Dobutamine Impurity E HCl Pa Anisyl Acetone (FRAMBINONE METHYL ETHER) 4-(PA-METHOXYPHENYL)BUTAN-2-ONE 4-Methoxyphenethylmethyl ketone 4-(PA METHOXYPHENYL)-2-BUTANONE 4-(P-METHOXYPHENYL) BUTANONE 4-(p-Methoxyphenyl)butan-2-one 4-(4 Dobutamine E 4-(4-Methoxyphenyl)-2-butanone -1 FRAMBINONMETHYLAETHER ANISYLACETONE 1'',1''']quaterphenyl 4-(4-METHOXYPHENYL)-2-BUTANONE ANISALACETONE 1-(4-METHOXYPHENYL)-3-BUTANONE P-METHOXY PHENYL BUTANONE, NATURAL 4-(P-METHOXYPHENYL)-2-BUTANONE Methyl(4-methoxyphenethyl) ketone MFCD00008791 PA ANISYL ACETONE 1-(P-METHOXYPHENYL)-3-BUTANONE

Description	Anisylacetone (p-Methoxybenzylacetone) is a male fruit fly attractant[1].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. Royer JE, et al. Comparative Trap Catches of Male Bactrocera, Dacus, and Zeugodacus Fruit Flies (Diptera: Tephritidae) With Four Floral Phenylbutanoid Lures (Anisyl Acetone, Cue-Lure, Raspberry Ketone, and Zingerone) in Queensland, Australia. Environ Entomol. 2020 Aug 20;49(4):815-822.

Density	1.0±0.1 g/cm3
Boiling Point	280.3±0.0 °C at 760 mmHg
Melting Point	8 °C(lit.)
Molecular Formula	C₁₁H₁₄O₂
Molecular Weight	178.228
Flash Point	112.0±13.9 °C
Exact Mass	178.099380
PSA	26.30000
LogP	1.59
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.499

CHEMICAL IDENTIFICATION

RTECS NUMBER :: EL9085500

CHEMICAL NAME :: 2-Butanone, 4-(4-methoxyphenyl)-

CAS REGISTRY NUMBER :: 104-20-1

BEILSTEIN REFERENCE NO. :: 1869592

LAST UPDATED :: 199701

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C11-H14-O2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >5 gm/kg

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

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 12,929,1974

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >5 gm/kg

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

REFERENCE :: FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 12,929,1974

Personal Protective Equipment	Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)
Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S23-S24/25
RIDADR	NONH for all modes of transport
WGK Germany	2
RTECS	EL9085500
HS Code	2914509090

Precursor 10
943-88-4 3815-30-3 696-62-8 78-94-4
55831-55-5 598-32-3 66107-29-7 116-11-0
2746-25-0 201230-82-2
DownStream 10
5471-51-2 4133-34-0 20574-98-5 1078-28-0
1678-93-9 161644-20-8 18491-21-9 122948-45-2
66264-83-3 67952-38-9

HS Code	2914509090
Summary	HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

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.