Can n-hexane cause nerve damage from furniture off-gassing?

At the trace levels released by finished furniture, no. The peripheral neuropathy caused by n-hexane requires sustained high exposure (typically occupational concentrations of hundreds of ppm over weeks or months). Residual n-hexane from furniture adhesives dissipates rapidly and consumer exposure levels are orders of magnitude below the threshold for nerve damage.

Is n-hexane a carcinogen?

No. IARC has not classified n-hexane as a carcinogen, and there is no evidence of cancer risk from n-hexane exposure. Its primary health concern is peripheral neuropathy from chronic high occupational exposure, not cancer.

n-Hexane: A Neurotoxic Adhesive Solvent

At a glance

Chemical family	Alkane — industrial solvent (constituent of commercial hexane)
CAS number	110-54-3
Classification	Not classified as a carcinogen by IARC. Primary toxicological concern: peripheral neuropathy from chronic high exposure (metabolite 2,5-hexanedione)
Where you encounter it	Industrial adhesives, rubber cements, leather and shoe manufacturing, food-grade extraction (vegetable oils), gasoline component. May be residual in furniture adhesives
Sleep micro-environment relevance	Minor — may be residual from furniture adhesives and leather goods but dissipates quickly (highly volatile). Not a carcinogen. Neurotoxic only at sustained occupational exposures well above consumer levels

Regulatory & certification status

European Union	REACH registered. CLP Repr. 2 (H361f — suspected reproductive toxicity), STOT RE 1 (H372 — nerve damage). Occupational exposure limit: 20 ppm (8-hr TWA). Regulatory
United States	OSHA PEL: 500 ppm (TWA). NIOSH REL: 50 ppm (TWA). California Proposition 65 not listed for cancer (not a carcinogen). Regulatory
Canada	OEL: 50 ppm (TWA) in most provinces. Not listed under CEPA Schedule 1. Regulatory
International	Not IARC classified. WHO does not set indoor air quality guideline for n-hexane. ACGIH TLV: 50 ppm. Regulatory

What it is

n-Hexane is the unbranched six-carbon alkane (C6H14). It is a major component of commercial hexane solvent, which is widely used in the adhesive, rubber, and extraction industries. IARC has not classified n-hexane as a carcinogen — there is no evidence of cancer risk. The toxicological concern with n-hexane is peripheral neuropathy: the liver metabolises n-hexane to 2,5-hexanedione, a gamma-diketone that cross-links neurofilament proteins and causes distal axonal neuropathy. This has been documented in occupational settings where workers were exposed to high concentrations over extended periods. At consumer-level exposures, n-hexane poses no significant risk.

Where it shows up in bedding

n-Hexane is not an ingredient in bedding. It may be present as a residual solvent from adhesives used in furniture assembly (particleboard headboards, nightstands), leather-upholstered bed frames, and some footwear stored in bedrooms. However, n-hexane is extremely volatile (boiling point 69°C) and dissipates rapidly from finished products. Any residual n-hexane from manufacturing would largely evaporate before reaching the consumer. New furniture or leather goods may release trace amounts initially, but levels decline to negligible within days.

The Embr Exposure Ledger: n-Hexane

One chemical, several public questions, answered from independent datasets and joined here — the environment it shows up in, the body burden it carries, how it is regulated, and what actually reduces it.

This compound appears in 6 of the Embr Exposure Ledger’s 10 exposure datasets.

Is it in smoke?

Measured in the emissions of cigarette smoke, prescribed fire, residential wood smoke and wildfire. This is what the source gives off, not a level in anyone's home: it says the compound is present in that smoke, not how much of it reaches a person. What smoke leaves behind indoors.Source: US EPA, SPECIATE 5.4 — the EPA repository of source-emission composition profiles (air toxics, criteria and greenhouse pollutants)

At what level would it matter?

Published benchmarks exist: an inhalation reference concentration of 0.7 mg/m³ (EPA IRIS) and a residential indoor-air screening level of 730 µg/m³, set on a non-cancer endpoint (hazard quotient of 1). A screening level is the concentration at which EPA would look further, not a boundary between safe and harmful. The ledger holds no measured sleeping-environment concentration for this compound, so there is nothing here to compare the benchmark against — it tells you what would matter, not what is in any room.Source: US EPA, Regional Screening Levels (RSL) Summary Table — consolidated toxicity values from IRIS, PPRTV, ATSDR, Cal EPA and OPP

Who releases it?

1,382 US facilities reported releasing it in 2024 across 52 states and territories; 1,403 Canadian facilities have reported it (1999-2024). These are self-reported quantities leaving a facility, not levels anyone encountered, and the two national programs are not added together — they use different reporting thresholds.Source: US EPA, Toxics Release Inventory (TRI) Basic Data File, 2024 reporting year; Environment and Climate Change Canada, National Pollutant Release Inventory (NPRI), releases 1993-present

Does the law flag it?

Listed under California Proposition 65 for reproductive/developmental harm since 2017. On the EU REACH Candidate List as a substance of very high concern for equivalent level of concern (e.g. endocrine disruption) since 04-Feb-2026. That is a formal identification, not a ban: it triggers supply-chain disclosure above 0.1% by weight. Carries an EU-wide binding classification as toxic for reproduction (category 2). That classifies the substance itself; it does not restrict any product.Source: California OEHHA Proposition 65 List (Safe Drinking Water and Toxic Enforcement Act of 1986)Source: ECHA Candidate ListSource: EU CLP Annex VI

Detection and body-burden figures are occurrence data, not a personal measurement or a health diagnosis. Part of the Embr Exposure Ledger — an open, cross-dataset chemical join (download the data), reusable with attribution.

Citations

ATSDR (1999). Toxicological Profile for n-Hexane. Source Regulatory
EPA. n-Hexane — Hazard Summary. Source Regulatory
WHO (2003). n-Hexane. Concise International Chemical Assessment Document 45. Source Regulatory

Frequently asked questions

Can n-hexane cause nerve damage from furniture off-gassing?
At the trace levels released by finished furniture, no. The peripheral neuropathy caused by n-hexane requires sustained high exposure (typically occupational concentrations of hundreds of ppm over weeks or months). Residual n-hexane from furniture adhesives dissipates rapidly and consumer exposure levels are orders of magnitude below the threshold for nerve damage.
Is n-hexane a carcinogen?
No. IARC has not classified n-hexane as a carcinogen, and there is no evidence of cancer risk from n-hexane exposure. Its primary health concern is peripheral neuropathy from chronic high occupational exposure, not cancer.

Related compounds

Embr is a sleep environment company researching and addressing the chemistry of the bedroom. Research and product development in progress.

Last reviewed 2026-07-07. If you find a factual error, contact us.

n-Hexane in the bedroom