Shanghai Nianxing Industrial Co., Ltd
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Acetamide,N-(2-mercaptoethyl)-
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Purity: 98.0%
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1190-73-4

1190-73-4 structure

1190-73-4 structure

Name: Acetamide,N-(2-mercaptoethyl)
Chemical Name: N-acetylcysteamine
CAS Number: 1190-73-4
Molecular Formula: C₄H₉NOS
Molecular Weight: 119.18500
Create Date: 2018-05-18 08:00:00
Modify Date: 2026-07-01 15:51:55

Name	N-acetylcysteamine
Synonyms	N-(2-sulfanylethyl)ethanamide n-(beta-mercaptoethyl)-acetamid Acetamide,N-(2-mercaptoethyl)-(SNAC) Ethanethiol, 2-(acetylamino) N-(2-Sulfanylethyl)acetamide N-(2-MERCAPTOETHYL)ACETAMIDE n-(2-mercaptoethyl)-acetamid Cysteamine, N-acetyl N-Acetylcysteamine 2-Acetamidoethanethiol cysteamine,n-acetyl MFCD00037831 N-(2-Mercaptoethyl)acetamide N-Acetyl cysteamin N-Acetylcysteamine,N-(2-Mercaptoethyl)acetamide N-Acetylmercaptoethylamine 2-(acetylamino)-ethanethio n-acetylcysteamin Acetamide, N-(beta-mercaptoethyl) Acetamide, N-(2-mercaptoethyl) PS-5 Impurity 1 (N-(2-sulfanylethyl)acetamide) 2-(Acetylamino)ethanethiol Acetylcysteamine N-(2-sulfanylethyl)acetamide

Density	1.121 g/mL at 25ºC(lit.)
Boiling Point	138-140ºC7 mm Hg(lit.)
Melting Point	6-7ºC(lit.)
Molecular Formula	C₄H₉NOS
Molecular Weight	119.18500
Flash Point	>230 °F
Exact Mass	119.04000
PSA	67.90000
LogP	0.44320
Vapour Pressure	0.00289mmHg at 25°C
Index of Refraction	n20/D 1.511(lit.)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AC4620000

CHEMICAL NAME :: Acetamide, N-(beta-mercaptoethyl)-

CAS REGISTRY NUMBER :: 1190-73-4

BEILSTEIN REFERENCE NO. :: 1743117

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C4-H9-N-O-S

MOLECULAR WEIGHT :: 119.20

WISWESSER LINE NOTATION :: SH2MV1

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 :: 500 mg/kg

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

REFERENCE :: RAREAE Radiation Research. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1954- Volume(issue)/page/year: 7,13,1957

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

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 369 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - other changes

REFERENCE :: AEPPAE Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und Pharmakologie. (Berlin, Ger.) V.110-253, 1925-66. For publisher information, see NSAPCC. Volume(issue)/page/year: 225,428,1955

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	26-37/39
RIDADR	NONH for all modes of transport
RTECS	AC4620000
HS Code	2930909090

Precursor 10
1420-88-8 156-57-0 108-24-7 151-56-4
507-09-5 75-36-5 60-23-1 64-19-7
460-07-1 60116-67-8
DownStream 10
143765-02-0 1420-88-8 19293-56-2 19213-70-8
2346-00-1 66381-04-2 66381-05-3 68231-66-3
91133-15-2 93739-18-5

HS Code	2930909090
Summary	2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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