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

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

645-31-8

645-31-8 structure

645-31-8 structure

Name: Dopamine
Chemical Name: 4-(2-aminoethyl)benzene-1,2-diol,hydrobromide
CAS Number: 645-31-8
Molecular Formula: C₈H₁₂BrNO₂
Molecular Weight: 234.090
Catalog: API Circulatory system medication Anti-shock vasoactive drug
Create Date: 2019-02-15 16:06:13
Modify Date: 2025-08-21 10:33:33

Name	4-(2-aminoethyl)benzene-1,2-diol,hydrobromide
Synonyms	1,2-Benzenediol, 4-(2-aminoethyl)-, hydrobromide (1:1) dopamine hydrobromide 3-hydroxytyramine hydrobromide 4-(2-aminoethyl)benzene-1,2-diol hydrobromide 4-(2-Aminoethyl)pyrocatechol hydrobromide 4-(2-Amino-aethyl)-brenzcatechin,Hydrobromid MFCD00012897 3,4-Dihydroxyphenethylamine hydrobromide EINECS 200-110-0 Dopamin-hydrobromid 4-(2-Aminoethyl)-1,2-benzenediol hydrobromide (1:1) USAF EL-47 EINECS 211-436-8 1,2-Benzenediol, 4-(2-aminoethyl)-, hydrobromide (9CI) Phenethylamine,3,4-dihydroxy-,hydrobromide Pyrocatechol, 4-(2-aminoethyl)-, hydrobromide (8CI) 4-(2-Aminoethyl)benzene-1,2-diol hydrobromide (1:1) Dopamine

Boiling Point	337.7ºC at 760 mmHg
Melting Point	218-220 °C(lit.)
Molecular Formula	C₈H₁₂BrNO₂
Molecular Weight	234.090
Flash Point	158ºC
Exact Mass	233.005127
PSA	66.48000
LogP	2.25740

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SH2290150

CHEMICAL NAME :: Phenethylamine, 3,4-dihydroxy-, hydrobromide

CAS REGISTRY NUMBER :: 645-31-8

LAST UPDATED :: 199206

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C8-H11-N-O2.Br-H

MOLECULAR WEIGHT :: 234.12

WISWESSER LINE NOTATION :: Z2R CQ DQ &EH

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

MUTATION DATA

TYPE OF TEST :: Mutation in mammalian somatic cells

TEST SYSTEM :: Rodent - mouse Lymphocyte

DOSE/DURATION :: 20 mg/L

REFERENCE :: EMMUEG Environmental and Molecular Mutagenesis. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.10- 1987- Volume(issue)/page/year: 11,523,1988

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	Xi
Risk Phrases	36/37/38
Safety Phrases	S26-S37/39-S37
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	SH2290150
HS Code	2922299090

Precursor 0
DownStream 3
52768-23-7 2494-12-4 37034-31-4

HS Code	2922299090
Summary	2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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