Molekula

Methylcyclopentadienylmanganese tricarbonyl

SKU 90028558 CAS 12108-13-3 CH3C5H4Mn(CO)3 MW 218.09 In stock

Methylcyclopentadienylmanganese tricarbonyl (MMT) is an organometallic compound used primarily as an antiknock additive in gasoline to improve octane rating. It is available in liquid form with a molecular weight of 218.09 g/mol, CAS number 12108-13-3, and is stored at ambient temperatures. The substance is classified as dangerous. Molekula supplies Methylcyclopentadienylmanganese tricarbonyl from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch Download specification

Overview

Pricing & pack sizes

Pack sizes & pricing

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1 g — €46.40 per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Specifications

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Property	Value
Appearance	Yellow/ orange liquid
Assay (GC)	>97%
FTIR condensed phase	Conforms to structure

Storage & handling

Property	Value
Storage Temperature	Ambient
Flash Point	96 C
Transport Class	6.1
Packing Group	I
Shelf Life	60 months
Acidity	Neutral

Identification

Property	Value
SKU	90028558
CAS Number	12108-13-3
Molecular Formula	CH3C5H4Mn(CO)3
Molecular Weight	218.09
SMILES	CC1[CH-]C=C=C1.[C-]#[O+].[C-]#[O+].[C-]#[O+].[Mn]
EC / UN Number	3281
REACH Code	Y110
TSCA Listed	Yes
HTS Code	2931.90.3000
Tariff Code	2931900015

Safety & GHS

Danger

Toxic GHS06
Serious Health Hazard GHS08
Hazardous to the Environment GHS09

Hazard statements

H300 + H310 + H330 Fatal if swallowed, in contact with skin or if inhaled
H372 Causes damage to organs through prolonged or repeated exposure
H410 Very toxic to aquatic life with long lasting effects

Precautionary statements

P260 Do not breathe dust/fume/gas/mist/vapours/spray
P273 Avoid release to the environment
P280 Wear protective gloves/protective clothing/eye protection/face protection
P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Safety Data Sheets (SDS)

Available in PT, IT, ES, FR, DE, EN.

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is Methylcyclopentadienylmanganese tricarbonyl used for?

It is primarily used as an antiknock agent in gasoline to improve octane rating and reduce engine knocking.

What is the chemical formula and molecular weight?

The formula is CH3C5H4Mn(CO)3 with a molecular weight of 218.09 g/mol.

How should this compound be stored?

It should be stored at ambient temperature, away from moisture and incompatible materials.

What grade is available?

Available in technical grade; specific purity details can be provided upon request.

Can Molekula supply this in bulk?

Yes, Molekula can supply Methylcyclopentadienylmanganese tricarbonyl in bulk quantities—please contact sales for details.

What documentation comes with the order?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.

Ready to order or need a custom pack?

Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

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