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Triethylene glycol bis(chloroformate)

Also known as: Tri(ethylene glycol) bis(chloroformate), 1,8-Bis[(chlorocarbonyl)oxy]-3,6-dioxaoctane, 2-[2-(2-Carbonochloridoyloxyethoxy)ethoxy]ethyl carbonochloridate, 3,6-Dioxaoctane-1,8-diol bis(chloroformate), TEG bis(chloroformate), Carbonochloridic acid, 1,2-ethanediylbis(oxy-2,1-ethanediyl) ester, C,C′-[1,2-Ethanediylbis(oxy-2,1-ethanediyl)] dicarbonochloridate, Bis(chloridocarbonic acid) 1,2-ethanediylbis(oxy-2,1-ethanediyl) ester, Bis(chloroformic acid) ethylenebis(oxyethylene) ester, 2,5,8,11-Tetraoxadodecanedioyl dichloride, 2,5,8,11-Tetraoxa-dodecanedioyl dichloride, Triaethylenglykol-bis-chlorformiat

Triethylene glycol bis(chloroformate) (CAS 17134-17-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H12Cl2O6 and a molecular weight of 275.08400 g/mol. Key properties include a boiling point of 334.3ºC at 760 mmHg, a density of 1.34 g/mL at 25 °C(lit.) and a flash point of >110.0 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H311 — Toxic in contact with skin and H331 — Toxic if inhaled. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.
17134-17-7
Jingsj CID
J-28208-6
Molecular Formula
C8H12Cl2O6
Molecular Weight
275.08400 g/mol
Category
Organic Acids
Last updated
11/3/2026

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Physicochemical Properties

Boiling Point334.3ºC at 760 mmHg
Density1.34 g/mL at 25 °C(lit.)
Flash Point>110.0 °C
Exact Mass417.36100
PSA52.49000
LogP5.33000
Vapor Pressure0.000129mmHg at 25°C
Refractive Indexn20/D 1.457(lit.)

GHS Safety & Compliance

Corrosion / Acute ToxicitySignal word: Danger
  • H301 — Toxic if swallowed
  • H311 — Toxic in contact with skin
  • H331 — Toxic if inhaled
  • H314 — Causes severe skin burns and eye damage

Customs & Trade Information

HS Code2915900090
Summary2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Triethylene glycol bis(chloroformate)?

The CAS number of Triethylene glycol bis(chloroformate) is 17134-17-7.

What are the molecular formula and molecular weight of Triethylene glycol bis(chloroformate)?

Triethylene glycol bis(chloroformate) has molecular formula C8H12Cl2O6 and molecular weight 275.08400 g/mol.

Is Triethylene glycol bis(chloroformate) hazardous?

Triethylene glycol bis(chloroformate) has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H311 — Toxic in contact with skin; H331 — Toxic if inhaled.

What are the upstream and downstream products of Triethylene glycol bis(chloroformate)?

For Triethylene glycol bis(chloroformate), Upstream Products: Triethylene glycol; Downstream Products: 1,2-bis(2-chloroethoxy)ethane.

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

Last updated:

How to cite: Jingsj. "Triethylene glycol bis(chloroformate) (CAS 17134-17-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28208-6 (accessed 2026-11-09).

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