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Original site: www.cdc.gov/niosh-rtecs/YV36EE80.html | RestoredCDC.org is an independent project, not affiliated with CDC or any federal entity. Visit CDC.gov for free official information. Due to archival on January 6, 2025, recent outbreak data is unavailable. Videos are not restored. Access data.restoredcdc.org for restored data. Use of this site implies acceptance of this disclaimer.[More]About Us Report Bug Compare ContentSkip directly to page optionsThe National Institute for Occupational Safety and Health (NIOSH)Centers for Disease Control and Prevention. CDC twenty four seven. Saving Lives, Protecting PeopleSearchSearch Menu Navigation Menu× NIOSHNIOSH All CDCSubmit* Licensing Agreement Signed for RTECS* How Do I Access the RTECS Database?* Features of the RTECS Database* The National Institute for Occupational Safety and Health (NIOSH) HomeThe National Institute for Occupational Safety and Health (NIOSH)1. Registry of Toxic Effects of Chemical Substances (RTECS)ValeraldehydeRelated PagesRTECS #YV3600000CAS #110-62-3See: NMAM or OSHA MethodsUpdatedDecember 2016Molecular Weight86.15Molecular FormulaC5H10OSynonymsAmyl aldehydeButyl formaln-Pentanaln-Valeraldehyden-Valeraldehyde (ACGIH)n-Valeric aldehydePentanalValeralValerianic aldehydeValeric acid aldehydeValeric aldehydeValerylaldehydeSkin and Eye Irritation and ReferencesRoute/Organism Dose Effect Referenceeye /rabbit 100 mg/24H severe FCTXAV 17,919,1979skin /guinea pig 100% severe FCTXAV 17,919,1979skin /rabbit 500 mg/24H moderate FCTXAV 17,919,1979Mutation Data and ReferenceSystem Test Route/Organism/Tissue Dose Referencemutation in mammalian somatic cells lung/hamster 10 mmol/L MUTAEX 4,277,1989Unscheduled DNA Synthesis liver/rat 3 µmol/L MUREAV 323,121,1994Acute Toxicity Data and ReferencesRoute/Organism Dose Effect ReferenceIn Vitro/Human, lung tumor Inhibitor Concentration (20 percent kill): 1.7 mmol/L/48H In Vitro Toxicity Studies: Cell viability (mitochondrial reductase assays): MTT, XTT, MTS, WSTs assays etc. TXCYAC 334,111,2015In Vitro/Human, lung tumor Inhibitor Concentration (10 percent kill): 1 mmol/L/48H In Vitro Toxicity Studies: Cell viability (mitochondrial reductase assays): MTT, XTT, MTS, WSTs assays etc. TXCYAC 334,111,2015In Vitro/Human, lung tumor Inhibitor Concentration (50 percent kill): 0.75 mmol/L/48H In Vitro Toxicity Studies: Cell viability (mitochondrial reductase assays): MTT, XTT, MTS, WSTs assays etc. TXCYAC 334,111,2015In Vitro/Human, lung tumor Inhibitor Concentration Low: 0.75 mmol/L/48H In Vitro Toxicity Studies: Cell viability (mitochondrial reductase assays): MTT, XTT, MTS, WSTs assays etc. TXCYAC 334,111,2015inhalation/rat lethal concentration (50 percent kill): 14000 mg/m3/4H VCVGK* -,376,1984inhalation/rat Lowest published lethal concentration: 4000 ppm/4H AIHAAP 30,470,1969Behavioral: Somnolence (general depressed activity)intraperitoneal/mouse lethal dose (50 percent kill): 200 mg/kg Behavioral: Muscle weakness NTIS** OTS0533619Behavioral: AtaxiaBehavioral: Muscle weaknessintraperitoneal/rat lethal dose (50 percent kill): 400 mg/kg NTIS** OTS0533619Behavioral: Ataxiaoral/mouse lethal dose (50 percent kill): 6.4 mg/kg VCVGK* -,376,1984oral/rat lethal dose (50 percent kill): 5.66 mg/kg VCVGK* -,376,1984oral/rat lethal dose (50 percent kill): 5660 µL/kg AIHAAP 30,470,1969skin/guinea pig lethal dose (50 percent kill): 20 gm/kg FCTXAV 17,919,1979skin/rabbit lethal dose (50 percent kill): 5 mL/kg Skin: After systemic exposure: Dermatitis, other NTIS** OTS0535072subcutaneous/mouse lowest published lethal dose: 2 gm/kg APFRAD 14,710,1956ReviewsOrganization Standard ReferenceAmerican Conference of Governmental Industrial Hygienists (ACGIH) Threshold Limit Value-time-weighted average 50 ppm DTLVS* TLV/BEI,2013TOXICOLOGY REVIEW TOLED5 199,203,2010Standards and RegulationsOrganization Standard ReferenceOccupational Exposure Limit IN ARGENTINA, BULGARIA, COLOMBIA, JORDAN check ACGIH TLV;Occupational Exposure Limit IN SINGAPORE, VIETNAM check ACGIH TLVOccupational Exposure Limit-AUSTRALIA time-weighted average 50 ppm (176 mg/m3), JUL2008Occupational Exposure Limit-AUSTRIA MAK-TMW 50 ppm (175 mg/m3);KZW 100 ppm (350 mg/m3), 2007Occupational Exposure Limit-BELGIUM time-weighted average 50 ppm (179 mg/m3), MAR2002Occupational Exposure Limit-DENMARK time-weighted average 50 ppm (175 mg/m3), MAY2011Occupational Exposure Limit-FINLAND time-weighted average 30 ppm (110 mg/m3), NOV2011Occupational Exposure Limit-FRANCE VME 50 ppm (175 mg/m3), FEB2006Occupational Exposure Limit-ICELAND time-weighted average 50 ppm (175 mg/m3), NOV2011Occupational Exposure Limit-KOREA time-weighted average 50 ppm (175 mg/m3), 2006Occupational Exposure Limit-MEXICO time-weighted average 50 ppm (175 mg/m3), 2004Occupational Exposure Limit-NEW ZEALAND time-weighted average 50 ppm (176 mg/m3), JAN2002Occupational Exposure Limit-NORWAY time-weighted average 0.3 mg/m3, JAN1999Occupational Exposure Limit-PERU time-weighted average 50 ppm (176 mg/m3), JUL2005Occupational Exposure Limit-SWITZERLAND MAK-week 50 ppm (175 mg/m3), JAN2011Occupational Exposure Limit-THE NETHERLANDS MAC-TGG 175 mg/m3, 2003NIOSH Documentation and SurveillanceOrganization Standard ReferenceNational Institute for Occupational Safety and Health (NIOSH) Recommended Exposure Level TO n-VALERALDEHYDE-air 10H time-weighted average 50 ppm NIOSH* DHHS #92-100,1992National Occupational Exposure Survey 1983 Hazard Code B0122; Number of Industries 1; Total Number of Facilities 7; Number of Occupations 5; Total Number of Employees Exposed 1557; Total Number of Female Employees Exposed 276Status in Federal AgenciesOrganization ReferenceEPA TSCA Section 8(b) CHEMICAL INVENTORYEPA TSCA Section 8(d) unpublished health/safety studiesEPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JANUARY 2001NIOSH Analytical Method, 1994: Aldehydes, screening, 2539NIOSH Analytical Method, 1994: Valeraldehyde, 2536NIOSH CURRENT INTELLIGENCE BULLETIN #55, September 1991OSHA ANALYTICAL METHOD #85Page last reviewed: November 16, 2018Content source: National Institute for Occupational Safety and Health* SyndicateRegistry of Toxic Effects of Chemical Substances (RTECS)* Licensing Agreement Signed for RTECS* How Do I Access the RTECS Database?* Features of the RTECS DatabaseFollow NIOSH* YouTubeNIOSH Homepage* Workplace Safety & Health Topics* Publications and Products* Programs* Contact NIOSH* About CDC* Contact Us* 800-232-4636Facebook Twitter Instagram LinkedIn Youtube Pinterest SnapchatFacebook Twitter Instagram LinkedIn Youtube Pinterest Snapchat RSS* CONTACT CDCContact UsCall 800-232-4636Email Us* ABOUT CDC+ About CDC+ Jobs+ Funding* POLICIES+ Accessibility+ External Links+ Privacy+ Policies+ Web Policies+ No Fear Act+ FOIA+ OIG+ No Fear Act+ Nondiscrimination+ Vulnerability Disclosure Policy+ CDC Archive+ Public Health Publications+ HHS.gov+ USA.gov* CONNECT WITH US+ Youtube+ Snapchat* LANGUAGES+ Español+ 繁體中文+ Tiếng Việt+ 한국어+ Tagalog+ Русский+ العربية+ Kreyòl Ayisyen+ Français+ Polski+ Português+ Italiano+ Deutsch+ 日本語+ فارسی+ English* U.S. Department of Health & Human Services* Accessibility* External Links* Privacy* Policies* Web Policies* FOIA* OIG* No Fear Act* FOIA* Nondiscrimination* OIG* Vulnerability Disclosure Policy* CDC Archive* Public Health Publications* HHS.gov* USA.govContent Credential×This image was edited or created using GenAI (generative artificial intelligence).Our experts review all images in an effort to ensure accuracy and quality before use.Learn more about CDC's usage of GenAI.Exit Notification/Disclaimer PolicyCloseLinks with this icon indicate that you are leaving the CDC website.* The Centers for Disease Control and Prevention (CDC) cannot attest to the accuracy of a non-federal website.* Linking to a non-federal website does not constitute an endorsement by CDC or any of its employees of the sponsors or the information and products presented on the website.* You will be subject to the destination website's privacy policy when you follow the link.* CDC is not responsible for Section 508 compliance (accessibility) on other federal or private website.For more information on CDC's web notification policies, see Website Disclaimers.Cancel Continue
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