Khoom Taw qhia
| Hexamethylenediamine Cov ntaub ntawv yooj yim |
| Khoom npe: | Hexamethylenediamine |
| Synonyms: | 1,6-diamino-hexan;1,6-Hexamethylenediamine; H2N(CH2)6NH2; hexamethylenediamine(1,6-hexanediamine); hexamethylenediamine, khoom; Hexylenediamine; NCI-C61405; Hexamethylenediamine |
| CAS: | 124-09-4 |
| MF: | C6H16N2 |
| MW: | 116.2 |
| EINECS: | 204-679-6 |
| Khoom Categories: | alpha, omega-Alkanediamines; alpha, omega-Bifunctional Alkanes; Kev lag luam / Tshuaj zoo; Monofunctional & alpha, omega-Bifunctional Alkanes |
| Mol File: | 124-09-4.mol |
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| Hexamethylenediamine Chemical Properties |
| Melting point | 42-45 degree (lit.) |
| Boiling point | 204-205 degree |
| ceev | 0.89 g/mL ntawm 25 degree (lit.) |
| vapor ceev | 4 (vs huab cua) |
| vapor siab | 0.25 hPa (20 degree) |
| Refractive Index | n20/D 1.439 (lit.) |
| Fp | 201 degree F |
| cia temp. | Khaws hauv qab +30 degree . |
| solubility | cawv: soluble (lit.) |
| daim ntawv | Kev daws |
| pka ua | 11.857 (ntawm 0 degree) |
| xim | Dawb, tuaj yeem hloov xim thaum khaws cia |
| PH | 12.4 (100g / l, H2O, 25 degree) |
| tsw | pyridine tsw |
| tawg txwv | 0.9-7.6%(V) |
| Dej Solubility | 490 g/L (20 ºC) |
| rhiab heev | Hygroscopic |
| Merck | 14,4695 |
| BRN | 1098307 |
| Kev txwv tsis pub dhau | ACGIH: TWA 0.5 ppm |
| Kev ruaj ntseg: | ruaj khov. Hluav taws kub. Incompatible nrog muaj zog oxidizing neeg sawv cev, muaj zog acids, organic cov ntaub ntawv. |
| LogP | 0.4 ntawm 25 degree |
| CAS DataBase Reference | 124-09-4(CAS DataBase Reference) |
| NIST Chemistry Reference | 1, 6-Hexanediamine (124-09-4) |
| EPA Tshuaj Registry System | Hexamethylenediamine (124-09-4) |
| Cov ntaub ntawv kev nyab xeeb |
| Hazard Codes | C |
| Risk Statements | 34-37-21/22-20/21/22 |
| Cov lus hais txog kev nyab xeeb | 26-36/37/39-45-22-27 |
| RIDADR | UN 2735 8/PG 3 |
| WGK Germany | 3 |
| RTECS | PIB 1180000 |
| F | 10-34 |
| Autoignition Kub | 305 degree |
| TSCA | Yog lawm |
| HS Code | 2921 22 00 |
| HazardClass | 8 |
| PackingGroup | III |
| Cov Ntaub Ntawv Muaj Xwm Ceev | 124-09-4(Cov ntaub ntawv muaj phom sij) |
| Toxicity | LD50 qhov ncauj hauv luav: 850 mg/kg LD50 dermal Rabbit 1110 mg/kg |
| MSDS Cov Ntaub Ntawv |
| Tus kws kho mob | Lus |
|---|---|
| ACROS | Lus Askiv |
| SigmaAldrich | Lus Askiv |
| ALFA | Lus Askiv |
| Hexamethylenediamine Siv thiab Synthesis |
| Kev piav qhia | HMDA yog hygroscopic, tsis muaj xim (pel-letsorflakes). Tsis muaj zog, fishy tsw. tsw thresh-laus=0.004 mg/m'; Molecular hnyav=116.13; Boilingpoint=199 degree ; Lub caij ntuj sov kub=39- 42 degree ; Flashpoint= 71 degree ;81 degree (kev daws teeb meem); Autoi gnitiontemperature=310 degree . Explosive txwv: LEL=0.7%;UEL= 6.3%. Soluble hauv dej. |
| Chemical Properties | Hexamethylenediamine (HMDA) yog lub hauv paus muaj zog organic, piv txwv li, 10% aqueous tov muaj pH ntawm 12.3 (20 degree), thiab tsim cov ntsev ruaj khov nrog cov organic thiab inorganic acids. Cov ntsev tseem ceeb tshaj plaws yog ua los ntawm kev ua kom tsis zoo nrog adipic acid (ntsev tawm tsam): qhov thiaj li hu ua nylon ntsev los yog AH ntsev. Cov tshuaj no yog cov khoom siv raw rau kev npaj cov nylon los ntawm thermal dehydration hauv lub tshuab nqus tsev. |
| Lub cev muaj zog | Hexamethylenediamine yog cov xim tsis muaj xim nrog cov ntses zoo li amine tsw. Nws yog soluble nyob rau hauv dej, soluble nyob rau hauv alcohols thiab aromatic solvents, thiab soluble tsis zoo nyob rau hauv aliphatic hydrocarbons. |
| Siv | Hexamethylenediamine feem ntau yog siv los ua monomer los ua nylon 6-6. Nws derivative hexamethylene diisocyanate (HDI) yog siv nyob rau hauv zus tau tej cov polyurethane. Nws ua raws li tus neeg sawv cev sib txuas hauv epoxy resins. Lwm yam kev siv xws li fiber ntau, plastics, polyurethane coatings, lubricants, dej kho cov khoom thiab cov tshuaj tshwj xeeb (biocides, roj av additives, thiab phenol purification). |
| Daim ntawv thov | Hexamethylenediamine (1,6-hexanediamine, HDA) tuaj yeem siv rau hauv kev npaj cov hauv qab no: Polyamides thiab lawv cov hydrolytic thiab fungal degradability tau tshawb xyuas mullite ceramics methoxycarbonylation ntawm 1,6-hexanediamine nrog dimethyl carbonate los ua dimethylhexane-1,6-dicarbamate. Tsim kom muaj siab polymers, piv txwv li, nylon 66. dialkyl hexamethylene-1, 6-dicarbamate (AHDC), los ntawm trans-esterification cov tshuaj tiv thaiv ntawm HDA thiab alkyl carbamates (AC) siv FeCl3 ua catalyst. 1, 6-hexanediamine hloov kho magnetic chitosan microspheres kom tshem tawm cov tshuaj lom hexavalent chromium sai thiab muaj txiaj ntsig. |
| Kev npaj | Zoo tag nrho cov hexamethylenediamine tam sim no yog tsim los ntawm catalytic hydrogenation ntawm adiponitrile[111-69-3] : NC(CH2)4CN + 4H2 → H2N(CH2)6NH2. |
| Txhais | ChEBI: Hexamethylenediamine yog C6 alkane-alpha, omega-diamine. Nws muaj lub luag haujlwm ua tib neeg xenobiotic metabolite. Nws muab los ntawm ib tug hydride ntawm ib tug hexane. |
| Cov tshuaj tiv thaiv | Lwm cov tshuaj tiv thaiv ntawm hexamethylenediamine yog ib qho ntawm aliphatic amines (→ Amines, Aliphatic). Kev npaj ntawm hexamethylene diisocyanate [822-06-0] los ntawm cov tshuaj tiv thaiv nrog phosgene yog qhov tseem ceeb hauv kev lag luam: H2N(CH2)6NH2+ 2COCl2 → OCN(CH2)6NCO + 4 HCl Cov tshuaj tiv thaiv tshwm sim nyob rau hauv ib qho chlorinated aromatic hnyav nrog ib tug tawm los ntawm 95% los yog ntau tshaj. Hexamethylene diisocyanate kuj tuaj yeem tsim los ntawm kev hloov hexamethylenediamine mus rau aliphatic urethane, ua raws li thermal cleavage (→ Isocyanates, Organic). |
| Kev piav qhia dav dav | Hexamethylenediamine, cov tshuaj zoo li cov kua ntshiab tsis muaj xim. Hlawv txawm tias yuav tsum tau siv zog ua kom kub hnyiab. Soluble hauv dej. Corrosive rau hlau thiab ntaub so ntswg. Tsim cov tshuaj lom oxides ntawm nitrogen thaum combustion. Siv los ua nylon. |
| Cua & Dej Reactions | Dej soluble. |
| Reactivity Profile | HEXAMETHYLENEDIMINE yog hygroscopic. Muaj peev xwm ua rau muaj zog oxidizing cov ntaub ntawv. Incompatible nrog acids, acid chlorides thiab acid anhydrides. Tsis tas li ntawd incompatible nrog ketones, aldehydes, nitrates, phenols, isocyanates, monomers thiab chlorinated tebchaw. |
| Health Hazard | TOXIC; nqus tau, noj los yog tawv nqaij ntawm cov khoom yuav ua rau mob hnyav lossis tuag taus. Kev sib cuag nrog cov khoom molten yuav ua rau mob hnyav rau ntawm daim tawv nqaij thiab qhov muag. Tsis txhob sib cuag ntawm daim tawv nqaij. Cov teebmeem ntawm kev sib cuag lossis nqus pa tuaj yeem ncua sijhawm. Hluav taws yuav ua rau khaus, corrosive thiab/los yog cov pa phem. Cov dej ntws los ntawm kev tswj hluav taws los yog cov dej dilution tuaj yeem ua rau corrosive thiab/los yog tshuaj lom thiab ua rau muaj kuab paug. |
| Hluav Taws Xob | Cov khoom siv combustible: tuaj yeem hlawv tab sis tsis ignite yooj yim. Thaum rhuab, vapors tuaj yeem tsim cov khoom tawg nrog huab cua: sab hauv tsev, sab nraum zoov thiab cov kav dej phwj tawg tawg. Kev sib cuag nrog cov hlau tuaj yeem hloov pauv cov roj hluav taws xob hydrogen. Cov thawv ntim khoom tuaj yeem tawg thaum cua sov. Cov dej ntws tuaj yeem ua rau cov dej tsis zoo. Cov khoom yuav raug thauj mus rau hauv daim ntawv molten. |
| Flammability thiab Explosibility | Tsis yog nplaim taws |
| Tiv tauj cov tshuaj tsis haum | Hexamethylenediamine yog siv nrog adipic acid nyob rau hauv lub synthesis ntawm polyamide plastics. |
| Ntxim yuav nphav raug | HMDA yog siv los ua textile intermedi noj; raw khoom rau nylon fiber ntau thiab yas; nyob rau hauv ntub lub zog resins; nyob rau hauv kev tsim cov roj-hloov thiab noo noo-qhov chaw ntawm urethane coatings; nyob rau hauv manufac ture ntawm polyamides rau luam ntawv inks, dimer acids, thiab tex vuas; thiab raws li cov roj thiab lubricant additive (tej zaum raws li ib tug corrosion inhibitor); raws li boiler pub dej additives; kuj siv nyob rau hauv cov xim thiab ua tus neeg sawv cev kho rau epoxy resins; ua rau adhesives. |
| Kev pab thawj zaug | Yog hais tias cov tshuaj no nkag mus rau hauv lub qhov muag, tshem tawm ib qho kev sib tiv tauj lo ntsiab muag ib zaug thiab irrigate tam sim ntawd rau tsawg kawg yog 15 feeb, qee zaus nqa lub hau sab sauv thiab qis dua. Nrhiav kev kho mob tam sim ntawd. Yog tias cov tshuaj no kis rau ntawm daim tawv nqaij, tshem tawm cov khaub ncaws tsis huv thiab ntxuav tam sim nrog xab npum thiab dej. Nrhiav kev kho mob tam sim ntawd. Yog tias cov tshuaj no tau nqus tau lawm, tshem tawm ntawm qhov raug, pib ua pa cawm siav (siv kev ceev faj thoob ntiaj teb, suav nrog daim npog qhov ncauj resuscitation) yog tias ua pa tau nres thiab CPR yog tias lub plawv nres. Hloov tam sim ntawd mus rau qhov chaw kho mob. Thaum cov tshuaj no tau nqos, tau txais kev kho mob. Yog tsis muaj convulsions, muab ib khob dej los yog mis nyuj rau dilute cov khoom. Tsis txhob ua rau ntuav. Paub meej tias tus neeg txoj kev ua pa tsis muaj kev cuam tshuam thiab tiv tauj lub tsev kho mob lossis chaw tshuaj lom neeg tam sim ntawd qhia seb puas yuav ua rau ntuav. Kev soj ntsuam kho mob raug pom zoo rau 24- -48 h tom qab ua pa tawm, vim tias pulmonary edema yuav ncua sijhawm. Raws li kev pabcuam thawj zaug rau pulmonary edema, kws kho mob lossis kws kho mob tau tso cai yuav txiav txim siab siv tshuaj corticosteroid. |
| khaws cia | (1) Xim Code- Dawb: Corrosive lossis ContactHazard; Khaws cia nyias nyob rau hauv qhov chaw tiv thaiv corrosion.(2) Xim Code- -Daj Stripe (muaj zog txo tus neeg sawv cev): Kev Tiv Thaiv Kev Nyab Xeeb; Khaws cia nyias nyob rau hauv ib cheeb tsam uas tsis muaj hluav taws kub, hluav taws kub, los yog lwm yam khoom siv daj-coded.Sau hauv qab nitrogen. Ua ntej ua haujlwm nrog cov tshuaj no koj yuav tsum tau kawm txog nws txoj kev tuav thiab khaws cia.Ua ntej nkag mus rau qhov chaw kaw qhov chaw uas cov tshuaj no tuaj yeem tshwm sim, xyuas kom paub tseeb tias qhov ex plosive concentration tsis muaj nyob. Khaws rau hauv qhov chaw txias, qhuav kom deb ntawm oxidi-zers, muaj zog acids, acid chlorides, acid anhydrides, carbondioxide, thiab hlau. Zoo dua khaws cia nyob rau hauv ib qho inert atmo-sphere nyob rau hauv ib lub thawv kaw nruj nreem. |
| Kev xa khoom | UN2280 Hexamethylenediamine, khoom, Hazard chav kawm: 8; Cov ntawv lo: 8-Cov khoom siv corrosive. UN1783 Hexamethylenediamine, tshuaj, Hazard chav kawm: 8; Cov ntawv lo: 8-Cov khoom siv corrosive. |
| Txoj kev Purification | Crystallize nws nyob rau hauv ib tug kwj ntawm nitrogen. Nws sublimes nyob rau hauv lub nqus tsev vacuum. [Beilstein 4 IV 1320.] |
| Kev tsis sib haum xeeb | May form explosive mixture with air. The aqueous solution is a strong base and a strong reducing agent. Reacts violently with oxidizers, acids, acid chlorides; acid anhydrides; carbon dioxide acids. Reacts on contact with water forming carbon dioxide. Polymermizes in temperatures >195 degree .Reacts nrog ethylene dichloride, organic anhy drides, isocyanates, vinyl acetate, acrylates, hloov allyls, alkylene oxides, epichlorohydrin, ketones, aldehydes, alco hols, glycols, phenols, caprolsol, tshuaj creolum. Attacks aluminium, tooj liab, lead, tin, zinc thiab alloys. Absorbs carbon dioxide thiab dej los ntawm huab cua. Khaws hauv qab Nitrogen. |
| Pov tseg pov tseg | Incineation; incinerator nruab nrog lub tshuab ntxhua khaub ncaws lossis chav thermal kom txo cov nitrogen oxides emissions. |
| Hexamethylenediamine Preparation Products Thiab Raw Materials |
| Cov khoom siv raw | Nickel-->Silica gel-->Celite-->1,3-Butadiene-->Adipic acid-->Caprolactam-->Adiponitrile-->2-Methyl-2,4-pentanediol-->NICKEL IRON-->Nickel Iron (80:20wt%) in cone shaped (refer to drawing)-->Imidazole-2-carboxaldehyde-->2, 4-Hexadienedioic acid, (E, Z)- |
| Cov khoom npaj | Hexamethylene Diisocyanate-->Hexamethyleneimine-->ion exchange hollow yarn-->antibiotic finishing agent for fabric-->Phosphatizing agent-->Cross-linking agent DE-->N-BOC-1, 6-diaminohexane |
Cim npe nrov: Tuam Tshoj hexamethylenediamine manufacturers, lwm tus neeg, Hoobkas
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