Molekula
4-Methoxyphenyl chloroformate
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
4-Methoxyphenyl chloroformate is an aromatic chloroformate ester used primarily as a reagent in organic synthesis, particularly for the preparation of carbamates, urethanes, and other functionalized intermediates. It is also employed in pharmaceutical and agrochemical research for selective derivatization. This chemical has a CAS number of 7693-41-6, with the molecular formula C8H7ClO3 and a molecular weight of 186.59 g/mol. It must be stored between 2 to 8°C and handled with caution, as it carries a **Danger** signal word for its hazardous properties. Molekula supplies 4-Methoxyphenyl chloroformate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
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1 g — £29.50 per pack ex VAT · £35.40 inc. VAT
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Specifications
| Property | Value |
|---|---|
| Appearance | Light yellow liquid |
| Purity | >98% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Transport Class | 6.1 (8) |
| Packing Group | II |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 89999005 |
| CAS Number | 7693-41-6 |
| IUPAC Name | (4-methoxyphenyl) carbonochloridate |
| Molecular Formula | C8H7ClO3 |
| Molecular Weight | 186.59 |
| Exact Mass | 186.0084 |
| SMILES | COC1=CC=C(C=C1)OC(=O)Cl |
| InChIKey | CCFSGQKTSBIIHG-UHFFFAOYSA-N |
| InChI | InChI=1S/C8H7ClO3/c1-11-6-2-4-7(5-3-6)12-8(9)10/h2-5H,1H3 |
| PubChem CID | 82128 |
| UN Number | UN3277 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2915.90.2000 |
| Tariff Code | 2915907098 |
Safety & GHS
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Corrosive
GHS05
-
Toxic
GHS06
Hazard statements
- H301 + H311 + H331 Toxic if swallowed, in contact with skin or if inhaled
- H314 (sub cat. 1B) Causes severe skin burns and eye damage
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- 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+312 IF INHALED: Call a POISON CENTER or doctor/physician if you feel unwell
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
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
- 4-methoxyphenyl carbonochloridate
- Carbonochloridic acid, 4-methoxyphenyl ester
- Chloroformic acid 4-methoxyphenyl ester
- p-methoxyphenyl chloroformate
Frequently asked questions
What is 4-Methoxyphenyl chloroformate commonly used for?
It is primarily used as a reagent in organic synthesis, particularly for the preparation of carbamates, urethanes, and pharmaceutical intermediates.
What is the molecular formula and molecular weight of 4-Methoxyphenyl chloroformate?
The molecular formula is **C₈H₇ClO₃**, and the molecular weight is **186.59 g/mol**.
How should 4-Methoxyphenyl chloroformate be stored?
Store at **2–8°C** in a cool, dry place, away from moisture and incompatible materials. Follow proper chemical storage protocols.
What grades or purities of 4-Methoxyphenyl chloroformate does Molekula supply?
Molekula supplies **high-purity (98%+)** reagent-grade 4-Methoxyphenyl chloroformate, suitable for research and development applications.
Can Molekula supply 4-Methoxyphenyl chloroformate in bulk quantities?
Yes, Molekula can provide bulk quantities of 4-Methoxyphenyl chloroformate upon request, subject to availability and order specifications.
What documentation is provided with an order of 4-Methoxyphenyl chloroformate?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability.
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