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Methyl Green

Also known as: Ethyl Green, C.I. 42590, C.I. Basic Blue 20, Double Green SF, Light Green B, Methyl Green zinc chloride salt, Methyl Green, zinc chloride salt, Ethyl Green zinc chloride salt, Zinc chloride double salt of Methyl Green, 4-{[4-(Dimethylamino)phenyl][4-(dimethyliminio)cyclohexa-2,5-dien-1-ylidene]methyl}-N-ethyl-N,N-dimethylanilinium bromide chloride zinc chloride (1:1:1:1), Benzenaminium, 4-[[4-(dimethylamino)phenyl][4-(dimethyliminio)-2,5-cyclohexadien-1-ylidene]methyl]-N-ethyl-N,N-dimethyl-, bromide chloride, zinc salt (1:1:3:1), MFCD00151094, EINECS 230-415-4

Methyl Green (CAS 7114-03-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C27H35BrCl3N3Zn and a molecular weight of 653.26 g/mol. Key property: a melting point of >300 °C(lit.). It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. It is listed by 1 supplier, from 16.00 to 16.00 CNY per 500g. Record last updated Nov 3, 2026.

CAS No.
7114-03-6
Jingsj CID
J-1096113-1
Molecular Formula
C27H35BrCl3N3Zn
Molecular Weight
653.26 g/mol
Category
Organic Compounds
Last updated
11/3/2026
Made to Order

Supplier Offers

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SupplierPurity / PackBase PriceUnit PriceOrigin
Made to Order
99%
500g
¥8,000.00
$2.39 /gBest
¥16.00/g CNY
CN China
MOQ 500g

Physicochemical Properties

Melting Point>300 °C(lit.)
Exact Mass649.037109
PSA6.25000
LogP0.36490
Storage ConditionsStore at RT.
StabilityStable. Incompatible with strong oxidizing agents.
Additional Property70 G/L (20 ºC)
SMILESCC[N+](C)(C)C1=CC=C(C=C1)C(=C2C=CC(=[N+](C)C)C=C2)C3=CC=C(C=C3)N(C)C.[Cl-].Cl[Zn]Cl.[Br-]
InChIKeyRRKSQWOQZFIQKW-UHFFFAOYSA-J
InChI1S/C27H35N3.BrH.3ClH.Zn/c1-8-30(6,7)26-19-13-23(14-20-26)27(21-9-15-24(16-10-21)28(2)3)22-11-17-25(18-12-22)29(4)5;;;;;/h9-20H,8H2,1-7H3;4*1H;/q+2;;;;;+2/p-4

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Activity & Biological Data

Additional Information[1]. Prieto D, et, al. A fast, low cost, and highly efficient fluorescent DNA labeling method using methyl green. Histochem Cell Biol. 2014 Sep;142(3):335-45. [2]. Kim SK, et, al. Methyl green. A DNA major-groove binding drug. FEBS Lett. 1993 Jan 2;315(1):61-4.

Frequently Asked Questions

What is the CAS number of Methyl Green?

The CAS number of Methyl Green is 7114-03-6.

What are the molecular formula and molecular weight of Methyl Green?

Methyl Green has molecular formula C27H35BrCl3N3Zn and molecular weight 653.26 g/mol.

Which suppliers offer Methyl Green?

1 supplier(s) listed; reference unit price ¥16.00–16.00 /g.

Is Methyl Green hazardous?

Methyl Green has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Methyl Green (CAS 7114-03-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1096113-1 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.