பார்மால்டிகைடு: திருத்தங்களுக்கு இடையிலான வேறுபாடு

{{Chembox|ImageFile2=Formaldehyde-3D-balls-A.png|ImageFileL1=Formaldehyde-2D.svg|ImageFileR1=Formaldehyde-3D-vdW.png|ImageNameL1=Skeletal fomula of formaldehyde with explicit hydrogens added|ImageFileL1_Ref={{chemboximage|correct|??}}|ImageNameR1=Spacefill model of formaldehyde|ImageFileR1_Ref={{chemboximage|correct|??}}|ImageName2=Ball and stick model of formaldehyde|ImageSize2=121|ImageFile2_Ref={{chemboximage|correct|??}}|OtherNames=Methyl aldehyde<br ></span>Methylene glycol<br />Methylene oxide<br />Formalin (aqueous solution)<br />Formol<br />Carbonyl hydride|PIN=Formaldehyde<ref name=iupac2013>{{cite book | title = Nomenclature of Organic Chemistry : IUPAC Recommendations and Preferred Names 2013 (Blue Book) | publisher = [[வேதியியலுக்கான வேந்திய சங்கம்|The Royal Society of Chemistry]] | date = 2014 | location = Cambridge | page = 908 | doi = 10.1039/9781849733069-FP001 | isbn = 978-0-85404-182-4}}</ref>|SystematicName=Methanal<ref name=iupac2013 />|Section1={{Chembox Identifiers | IUPHAR_ligand = 4196 | CASNo=50-00-0 | CASNo_Ref = {{cascite|correct|CAS}} | PubChem=712 | ChemSpiderID=692 | ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}} | UNII=1HG84L3525 | UNII_Ref = {{fdacite|correct|FDA}} | EINECS=200-001-8 | UNNumber=2209 | DrugBank_Ref = {{drugbankcite|correct|drugbank}} | DrugBank=DB03843 | KEGG=D00017 | KEGG_Ref = {{keggcite|correct|kegg}} | MeSHName=Formaldehyde | ChEBI_Ref = {{ebicite|correct|EBI}} | ChEBI=16842 | ChEMBL=1255 | ChEMBL_Ref = {{ebicite|correct|EBI}} | RTECS=LP8925000 | Beilstein=1209228 | Gmelin=445 | 3DMet=B00018 | SMILES=C=O | StdInChI=1S/CH2O/c1-2/h1H2 | StdInChI_Ref = {{stdinchicite|correct|chemspider}} | InChI=1/CH2O/c1-2/h1H2 | StdInChIKey=WSFSSNUMVMOOMR-UHFFFAOYSA-N | StdInChIKey_Ref = {{stdinchicite|correct|chemspider}} | InChIKey=WSFSSNUMVMOOMR-UHFFFAOYAT }}|Section2={{Chembox Properties | Properties_ref =<ref>{{RubberBible62nd|pages=C–301, E–61}}</ref> | C=1 | H=2 | O=1 | Appearance=Colorless gas | Density=0.8153 g/cm³ (−20&nbsp;°C)<ref name=ipcs>[http://www.inchem.org/documents/sids/sids/FORMALDEHYDE.pdf Formaldehyde (PDF)], SIDS Initial Assessment Report, [[International Programme on Chemical Safety]]</ref> | MeltingPtC=-92 | BoilingPtC=-19 | BoilingPt_ref = <ref name=ipcs /> | pKa = 13.27 <ref>https://pubchem.ncbi.nlm.nih.gov/compound/formaldehyde#section=Odor-Threshold</ref><ref>http://chemistry.stackexchange.com/questions/12232/acidity-of-aldehydes</ref> | Solubility=400 g dm⁻³ | LogP=0.350 | Dipole=2.33 D | VaporPressure = < 1 atm<ref>Spence, Robert, and William Wild. "114. The vapour-pressure curve of formaldehyde, and some related data." Journal of the Chemical Society (Resumed) (1935): 506-509</ref> | MagSus = -18.6·10⁻⁶ cm³/mol }}|Section3={{Chembox Structure | MolShape=Trigonal planar | PointGroup = C_2v }}|Section6={{Chembox Pharmacology | ATCvet = yes | ATCCode_prefix = P53 | ATCCode_suffix = AX19 }}|Section7={{Chembox Hazards | ExternalSDS =[https://www.fishersci.com/shop/msdsproxy?productName=F75P1GAL&productDescription=formaldehyde--by-weight-histological-fisher-chemical&catNo=F75P-1GAL&vendorId=VN00000001&storeId=10652 MSDS] | EUClass=Toxic ('''T''')<br />Corrosive ('''C''')<br />[[Carcinogen|Carc. Cat. 1]] | RPhrases={{R23/24/25}} {{R34}} {{R43}} {{R45}} | SPhrases={{S1/2}} {{S26}} {{S36/37/39}} {{S45}} {{S51}} {{S53}} {{S60}} | NFPA-H=3 | NFPA-F=4 | NFPA-R=0 | NFPA-S=COR | FlashPtC = 64 | AutoignitionPtC = 430 | ExploLimits =7–73% | LD50=100 mg/kg (oral, rat)<ref>http://chem.sis.nlm.nih.gov/chemidplus/rn/50-00-0</ref> | PEL = TWA 0.75 ppm ST 2 ppm (as formaldehyde and formalin)<ref name=PGCH>{{PGCH|0293}}</ref><ref>{{PGCH|0294}}</ref> | IDLH = Ca [20 ppm]<ref name=PGCH /> | REL = Ca TWA 0.016 ppm C 0.1 ppm [15-minute]<ref name=PGCH /> | LC50 = 333 ppm (mouse, 2 hr)<br/>815 ppm (rat, 30 min)<ref name=IDLH>{{IDLH|50000|Formaldehyde}}</ref> | LCLo = 333 ppm (cat, 2 hr)<ref name=IDLH /> }}|Section8={{Chembox Related | OtherFunction_label =[[ஆல்டிகைடு]]s | OtherFunction=[[Acetaldehyde]]<br /> [[பியூட்டைரால்டிகைடு]]<br /> [[Decanal]]<br /> [[Heptanal]]<br /> [[Hexanal]]<br /> [[Nonanal]]<br /> [[Octadecanal]]<br /> [[Octanal]]<br /> [[Pentanal]]<br /> [[Propionaldehyde]] | OtherCompounds=[[மெத்தனால்]]<br/>[[formic acid]] }}|Watchedfields=changed|verifiedrevid=464368486}}'''பார்மால்டிஹைடு''' இயற்கையில் கிடைக்கும் காிமச்சோ்மம் ஆகும். இதன் மூலக்கூறு வாய்ப்பாடு CH₂O (H-CHO). இது மிக எளிய ஆல்டிஹைடு ஆகும். ஆல்டிஹைடு ஓாின வாிசையின் முதல் சோ்மம் இதுவாகும். இச்சோ்மத்தின் IUPAC பெயா் மீத்தேன்யால் ஆகும். இதன் பொதுப்பெயா் பார்மிக் அமிலத்தின் பண்புகளோடு ஒத்த தன்மையினால் ஏற்பட்டது ஆகும்.