1,2-Diamino-4,5-methylenedioxybenzene dihydro… 81864-15-5

About 1,2-Diamino-4,5-methylenedioxybenzene dihydrochloride

1,2-Diamino-4,5-methylenedioxybenzene dihydrochloride is an amine building block carrying the CAS registry number 81864-15-5. Formula C7H10Cl2N2O2, molecular weight 225.07 g/mol. Common synonyms include 1,3-Benzodioxole-5,6-diamine dihydrochloride and 5,6-Diaminobenzo[1,3]dioxole dihydrochloride.

Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Key uses span organic synthesis and API synthesis. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer 1,2-Diamino-4,5-methylenedioxybenzene dihydrochloride in 100 mg, 250 mg, 1 g and 5 g packs with a batch-specific COA, and ship to customers worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request. Larger quantities and custom packaging are available. Request a quote for pricing and lead time.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	1,2-Diamino-4,5-methylenedioxybenzene dihydrochloride
Catalogue No.	VQ-050768
CAS Number	81864-15-5
IUPAC name	1,3-benzodioxole-5,6-diamine;dihydrochloride
Molecular formula	C₇H₁₀Cl₂N₂O₂
Molecular weight	225.07 g/mol
Exact mass	224.0119
HSN code	2933
InChIKey	YXEJRYIEFFUUID-UHFFFAOYSA-N
SMILES	C1OC2=C(O1)C=C(C(=C2)N)N.Cl.Cl
PubChem CID	12896362

Physical properties
Physical form	Other
H-bond donors / acceptors	4 / 4
TPSA	70.5 Å²
Synonyms	1,3-Benzodioxole-5,6-diamine dihydrochloride, Benzo[d][1,3]dioxole-5,6-diamine dihydrochloride, 4,5-Methylenedioxy-1,2-phenylenediamine dihydrochloride, 5,6-Diaminobenzo[1,3]dioxole dihydrochloride, Benzo[1,3]dioxole-5-6-diamine dihydrochloride, 2H-1,3-benzodioxole-5,6-diamine dihydrochloride, Benzo[d][1,3]diox, 1,3-Benzodioxole-5,6-diamine, dihydrochloride, 1,3-Benzodioxole-5,6-diamine 2HCl, 1,3-benzodioxole-5,6-diamine diHCl, Benzo[d][1,3]dioxole-5,6-diaminedihydrochloride

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 1,2-Diamino-4,5-methylenedioxybenzene dihydrochloride?

The CAS Registry Number of 1,2-Diamino-4,5-methylenedioxybenzene dihydrochloride is 81864-15-5. It is also known as 1,3-Benzodioxole-5,6-diamine dihydrochloride, Benzo[d][1,3]dioxole-5,6-diamine dihydrochloride, 4,5-Methylenedioxy-1,2-phenylenediamine dihydrochloride.

What is the molecular formula and molecular weight of 1,2-Diamino-4,5-methylenedioxybenzene dihydrochloride?

1,2-Diamino-4,5-methylenedioxybenzene dihydrochloride has the molecular formula C7H10Cl2N2O2 and a molecular weight of 225.07 g/mol.

Which grade and pack sizes of 1,2-Diamino-4,5-methylenedioxybenzene dihydrochloride can I order?

We supply 1,2-Diamino-4,5-methylenedioxybenzene dihydrochloride, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 1,2-Diamino-4,5-methylenedioxybenzene dihydrochloride?

Yes. Every lot of 1,2-Diamino-4,5-methylenedioxybenzene dihydrochloride is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 1,2-Diamino-4,5-methylenedioxybenzene dihydrochloride be shipped internationally?

Yes. 1,2-Diamino-4,5-methylenedioxybenzene dihydrochloride is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.