Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1-(3-Hydroxyphenyl)urea
Price:
Purity: 99.72%
Stocking Period: 10 Day
Contact: Yang

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 1-(3-Hydroxyphenyl)urea
Price: ￥76.0/10g ￥46.0/5g ￥386.0/100g ￥116.0/25g
Purity: 98.0%
Stocking Period: 1 Day
Contact: Liu jia

DC Chemicals Limited
China
Product Name: Metacetamol
Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/500mg
Purity: 98.0%
Stocking Period: 3 Day
Contact: Tony Cao

ShangHai DC Chemicals Co.,Ltd
China
Product Name: Metacetamol
Price: ￥Inquiry/1g
Purity: 98.9%
Stocking Period: 1 Day
Contact: Tony Lai

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Metacetamol
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

621-42-1

621-42-1 structure

621-42-1 structure

Name: 1-(3-Hydroxyphenyl)urea
Chemical Name: metacetamol
CAS Number: 621-42-1
Molecular Formula: C₈H₉NO₂
Molecular Weight: 152.151
Catalog: Chemical reagent Organic reagent Aromatic alcohol
Create Date: 2018-06-25 01:10:32
Modify Date: 2024-01-14 16:59:02
Metacetamol is an isomer of paracetamol and it similarly exhibits polymorphism.

Name	metacetamol
Synonyms	Urea, N-(3-hydroxyphenyl)- 3-ACETAMIDOPHENOL 1-(3-Hydroxyphenyl)urea m-Acetamidophenol 3-hydroxyacetoanilide N-Acetyl-m-aminophenol m-hydroxyacetanilide MFCD00002263 3'-Hydroxyacetanilide m-acetylaminophenol 3-acetylaminophenol Metacetamol 3-acetamino-phenol EINECS 210-687-0 Bosutinib Impurity 10

Density	1.4±0.1 g/cm3
Boiling Point	313.1±25.0 °C at 760 mmHg
Melting Point	145-148 °C(lit.)
Molecular Formula	C₈H₉NO₂
Molecular Weight	152.151
Flash Point	143.2±23.2 °C
Exact Mass	152.058578
PSA	49.33000
LogP	0.36
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.690
Storage condition	2-8°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AE4100000

CHEMICAL NAME :: Acetanilide, 3'-hydroxy-

CAS REGISTRY NUMBER :: 621-42-1

BEILSTEIN REFERENCE NO. :: 0907998

LAST UPDATED :: 199710

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C8-H9-N-O2

MOLECULAR WEIGHT :: 151.18

WISWESSER LINE NOTATION :: QR CMV1

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 :: 1025 mg/kg

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

REFERENCE :: RCOCB8 Research Communications in Chemical Pathology and Pharmacology. (PJD Pub. Ltd., P.O. Box 966, Westbury, NY 11590) V.1- 1970- Volume(issue)/page/year: 28,447,1980 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X6632 No. of Facilities: 3 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 198 (estimated) No. of Female Employees: 151 (estimated)

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xn;Xi
Risk Phrases	R36/37/38
Safety Phrases	S26-S36
RIDADR	2811
WGK Germany	2
RTECS	AE4100000
Packaging Group	III
Hazard Class	6.1(b)
HS Code	29242995

Precursor 10
108-24-7 591-27-5 6317-89-1 554-84-7
10387-40-3 60-35-5 631-61-8 108-43-0
75-05-8 107866-54-6
DownStream 10
4294-95-5 39489-79-7 23079-68-7 19223-12-2
27153-17-9 26093-31-2 98446-49-2 6850-39-1
591-27-5 67669-19-6

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%