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

naturewill
China
Product Name: 4-Methoxybenzaldehyde
Price: ￥Inquiry/5mg ￥Inquiry/20mg ￥Inquiry/100mg ￥Inquiry/1g
Purity: 98.0%
Stocking Period: Inquiry
Contact: Bella
Email: 3157321941@qq.com

123-11-5

123-11-5 structure

Name: 4-Methoxybenzaldehyde
Chemical Name: Anisic aldehyde
CAS Number: 123-11-5
Molecular Formula: C₈H₈O₂
Molecular Weight: 136.148
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Cyanopyridine
Create Date: 2018-02-08 08:00:00
Modify Date: 2026-06-30 14:11:02
4-Methoxybenzaldehyde is a naturally occurring fragrant phenolic compound that is soluble in acetone. 4-Methoxybenzaldehyde has been found in many plant species including horseradish, anise, star anise. 4-Methoxybenzaldehyde is a possible neurotoxicant and it has shown effects that include mortality, attractancy, and interference with host seeking [1].

Name	Anisic aldehyde
Synonyms	4-Methoxybenzald p-Formylanisole 4-methoxy-benzaldehyd AUBE'PINE p-methoxybezaldehyde Anis Aldehyde FCC Anisal p-methoxybenzaldehyde(p-Anisaldehyde, ) P-ANISALDEHYDE Benzaldehyde,4-methoxy PA ANISALDEHYDE p-Anisaldehyde,contains Acetic Acid,H2SO4) Ethanol 4-Methoxybenzaldehyde,4-Methoxybenzaldehyde, p-Anisaldehyde, Aubépine 4-Methoxybenzaldehyde/p-Anisaldehyde p-Anisaldehyde Anisaldehyde solution p-Anisaldehyde (contains Acetic Acid, H2SO4) Ethanol Solution p-Anisaldehyde,4-Methoxybenzaldehyde, Aubépine Aubépine ANISIC ALDEHYDE-P p-Anisaldehyde, ML ANISALDEHYDE, STANDD FOR P-Methoxybenzaldehyde136.15 P-methyoxybenzaldehyde ANISIC ALDEHYDE (NATURAL) 4-ANISALDEHYDE 4-Methoxybenzaldehyde, extra ANISIC ALDEHYDE p-Anisaldehyde, (4-Metoxybenzaldehyd) ANISALDEHYDE AUBINE AUBEPINE Анисовый альдегид, Кратежин, 4-Methoxybenzaldehyde, p-Anisaldehyde, Anisic aldehyde, Anisaldehyde ANISALDEHYDE extrapure p-methoxybenzaldehyde,Anisaldehyde Methyl-p-oxybenzaldehyde p-Anisaldehyde (contains Acetic Acid, H2SO4) Ethanol Solution [for TLC Stain] Anisic aldehyde，Anisaldehyde，p-Anisic aldehyde，p-Methoxybenzaldehyde ANISALDEHYDE,4 LABOTEST-BB LT00920037 Anisaldehyde Obepin Anisaldehyd P-ANISIC ALDEHYDE Anisaldehyde test solution(ChP) p-Methoxybenzafdehyde P-METHOXYBENZALDEHYDE FEMA 2670 AnisaldehydeMetoxybenzaldehyd P-ANISALDEHYDE FCC PA ANISIC ALDEHYDE 4-methoxy-benzaldehyde MFCD00003385 4-Methoxybenzylaldehyde EINECS 204-602-6 Anisaldehydure Obin

Description	4-Methoxybenzaldehyde is a naturally occurring fragrant phenolic compound that is soluble in acetone. 4-Methoxybenzaldehyde has been found in many plant species including horseradish, anise, star anise. 4-Methoxybenzaldehyde is a possible neurotoxicant and it has shown effects that include mortality, attractancy, and interference with host seeking [1].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. Showler AT , et al. Effects of the Botanical Compound p-Anisaldehyde on Horn Fly (Diptera: Muscidae) Repellency, Mortality, and Reproduction. J Med Entomol. 2018 Jan 10;55(1):183-192.

Density	1.121
Boiling Point	248-249 ºC
Melting Point	-1 °C
Molecular Formula	C₈H₈O₂
Molecular Weight	136.148
Flash Point	116 ºC
Exact Mass	136.052429
PSA	26.30000
LogP	1.70
Vapour density	4.7 (vs air)
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.571-1.574

CHEMICAL IDENTIFICATION

RTECS NUMBER :: BZ2625000

CHEMICAL NAME :: p-Anisaldehyde

CAS REGISTRY NUMBER :: 123-11-5

LAST UPDATED :: 199710

DATA ITEMS CITED :: 13

MOLECULAR FORMULA :: C8-H8-O2

MOLECULAR WEIGHT :: 136.16

WISWESSER LINE NOTATION :: VHR DO1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1510 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity)

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1859 mg/kg

TOXIC EFFECTS :: Gastrointestinal - necrotic changes Gastrointestinal - other changes Liver - fatty liver degeneration

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

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 1260 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity)

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 55200 ug/kg/30D-I

TOXIC EFFECTS :: Cardiac - changes in heart weight Kidney, Ureter, Bladder - changes in bladder weight Blood - changes in other cell count (unspecified)

MUTATION DATA

TYPE OF TEST :: Mutation in mammalian somatic cells

TEST SYSTEM :: Rodent - mouse Lymphocyte

DOSE/DURATION :: 3560 umol/L

REFERENCE :: MUTAEX Mutagenesis. (Oxford Univ. Press, Pinkhill House, Southfield Road, Eynsham, Oxford OX8 1JJ, UK) V.1- 1986- Volume(issue)/page/year: 3,193,1988 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X5044 No. of Facilities: 6993 (estimated) No. of Industries: 40 No. of Occupations: 62 No. of Employees: 100333 (estimated) No. of Female Employees: 61328 (estimated)

Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xn:Harmful
Risk Phrases	R22
Safety Phrases	S26-S36-S45-S36/37-S16-S7
RIDADR	UN 3316 9/PG 2
WGK Germany	1
RTECS	BZ2625000
Packaging Group	I; II; III
HS Code	29124900

Precursor 0
DownStream 10
112129-06-3 105824-56-4 1076-95-5 109086-77-3
111887-18-4 105550-61-6 105469-13-4 109558-42-1
101532-23-4 111783-15-4

HS Code	2912499000
Summary	2912499000. other aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0%

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