Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-Acetamidosalicylic acid
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-Acetamidosalicylic acid
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

50-86-2

50-86-2 structure

Name: 4-acetamidosalicylic acid
Chemical Name: 4-acetamidosalicylic acid
CAS Number: 50-86-2
Molecular Formula: C₉H₉NO₄
Molecular Weight: 195.17200
Create Date: 2018-04-12 08:00:00
Modify Date: 2025-08-21 22:40:47

Name	4-acetamidosalicylic acid
Synonyms	N-Acetyl-4-aminosalicylic Acid 4-acetamido-2-hydroxybenzoic acid EINECS 200-069-9 Metoclopramide EP Impurity H

Density	1.462 g/cm3
Boiling Point	470.6ºC at 760 mmHg
Melting Point	227-229ºC
Molecular Formula	C₉H₉NO₄
Molecular Weight	195.17200
Flash Point	238.4ºC
Exact Mass	195.05300
PSA	86.63000
LogP	1.12180
Index of Refraction	1.661

CHEMICAL IDENTIFICATION

RTECS NUMBER :: VO0600000

CHEMICAL NAME :: Salicylic acid, 4-acetamido-

CAS REGISTRY NUMBER :: 50-86-2

BEILSTEIN REFERENCE NO. :: 0395899

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C9-H9-N-O4

MOLECULAR WEIGHT :: 195.19

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 2048 mg/kg

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

REFERENCE :: MEXPAG Medicina Experimentalis. (Basel, Switzerland) V.1-11, 1959-64; V.18-19, 1968-69. For publisher information, see JNMDBO. Volume(issue)/page/year: 11,325,1964

Hazard Codes	Xi
HS Code	2924299090

108-24-7

65-49-6

~95%

50-86-2

Literature: NATIONAL DEFENSE MEDICAL CENTER Patent: US2012/101157 A1, 2012 ; Location in patent: Page/Page column 9 ; US 20120101157 A1

65-49-6

~90%

50-86-2

Literature: Anphar, S.A. Patent: US4138492 A1, 1979 ;

556-08-1

~53%

50-86-2

Literature: Zhang, Yang-Hui; Yu, Jin-Quan Journal of the American Chemical Society, 2009 , vol. 131, # 41 p. 14654 - 14655

133-10-8

~54%

50-86-2

Literature: DAK-Laboratoriet Patent: US4933330 A1, 1990 ;

65-49-6

75-36-5

~87%

50-86-2

Literature: Seyler, Helga; Kilbinger, Andreas Tetrahedron Letters, 2013 , vol. 54, # 8 p. 753 - 756

43134-76-5

50-86-2

Literature: Romeo Atti della Accademia Nazionale dei Lincei, Classe di Scienze Fisiche, Matematiche e Naturali, Rendiconti, 1950 , vol. <8> 9, p. 91,94

619-19-2

50-86-2

Literature: Drain et al. Journal of the Chemical Society, 1949 , p. 1498,1502

Precursor 7
108-24-7 65-49-6 556-08-1 133-10-8
75-36-5 43134-76-5 619-19-2
DownStream 5
4093-29-2 4093-28-1 29085-70-9 537048-78-5
51-00-3

HS Code	2924299090
Summary	2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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