요소-포름알데히드

Urea formaldehyde foam

HCID 62705CAS 64869-57-4

기본 정보

표준 SMILES
C=O.NC(N)=O
InChIKey
ODGAOXROABLFNM-UHFFFAOYSA-N
분자식
C2H6N2O2
평균 분자량
90.08 g/mol
단동위원소 질량
90.04292743

개요

widely used foam insulation

이름 및 식별자

우선 이름
Urea formaldehyde foam
IUPAC
formaldehyde;urea
현지명
요소-포름알데히드
영어명
Urea formaldehyde
분자식
C2H6N2O2
분자량
90.08

이름 및 동의어

urea formaldehyde foam64869-57-4RefChem:193235Urea formaldehydeformaldehyde;ureaurea-formaldehydeureaformaldehydeformaldehyde ureaDTXSID10905739Urea, formaldehyde, butanol resinUrea, formaldehyde, butyl alcohol resinSCHEMBL20456
이름 더 보기
요소-포름알데하이드요소-포름알데히드요소-포름알데하이드(UREA-FORMALDEHYDE)우레아포름알데히드basfmfUREA-FORMALDEHYDE RESINm70polynoxylinUrea resinsUREA FORMALDEHYDE RESINSUFkfsmf1
Urea, mixt. with formaldehydeUrea Formaldehyde Resin Powderorb1987385AKOS015915450Carbamimidic acid--formaldehyde (1/1)FU149924T20188100786-56-9

데이터베이스 식별자

CAS
64869-57-4、68002-18-6、68002-19-7、68071-44-3、68071-45-4、68611-64-3、9011-05-6
PubChem CID
62705
DTXSID
DTXSID10905739
EC Number
918-363-7

물성

구조 계산 물성

극성 표면적
86.2 Ų
수소 결합 공여자 수
2
수소 결합 수용자 수
2
회전 가능 결합 수
0
무거운 원자 수
6

실험 및 물리화학적 성질

PolymersPlastics & Rubber -> Formaldehyde Resins
Vapor Pressure0.0000728 [mmHg]
Physical DescriptionAmorphous powder; [HSDB]

물리화학적 성질

밀도
1.2 g/cm3 · 1.200 g/cm3
저장 조건
-20 °C · -20°C
Dielectric constant
6.4 · 6.4(Ambient)
화장품 원료 기능
필러
InChI
InChI=1S/CH4N2O.CH2O/c2-1(3)4;1-2/h(H4,2,3,4);1H2
InChIKey
ODGAOXROABLFNM-UHFFFAOYSA-N

안전 및 규제

유해성 정보

Hazards SummaryAmino resins are skin sensitizers. [LaDou (2nd ed.), p. 522-3] Occupational asthma reported in workers manufacturing plastic resins and foams; [Malo]

독성 정보

Adverse EffectsSkin Sensitizer - An agent that can induce an allergic reaction in the skin.
Toxicity DataLC50 (rat) > 167 mg/m3/4h

안전 데이터

tsca
TSCA listed
독성
LD50 oral in rat: 8394mg/kg
risk_code
36/37/38
safety_code
26-36/37/39
기존화학 물질
KE-35175
유해 물질 데이터
9011-05-6(Hazardous Substances Data)

화학 및 산업

용도 및 제조

Uses · 3건

Amino resins are thermosetting plastics formed from the reaction of formaldehyde and an amino group, usually urea or melamine. They are used as bonding agents in plywood and particle board and wrinkle-resistance agents in textiles. They are also molded for electrical devices and various commercial and home applications. [LaDou (2nd ed.), p. 522-3] Urea-formaldehyde resins are used in hot-box and no-bake systems for coremaking in foundries. [Burgess, p. 123-126] Used in leather tanning; [PMID 21938525]

Urea-formaldehyde foam was banned in home insulation in 1982 because the release of formaldehyde was an indoor air hazard. [LaDou (2nd ed.), p. 522]

Plastic Composites Manufacturing [Category: Industry]

응용 분야

용도Urea formaldehyde is a textile-finish resin of formaldehyde type for treatment of e.g., cotton and rayon materials; in wood-glue industry.

공급사3 곳

临沂长青化工有限公司+86-0532-55729510 +86-15853232676 · [email protected]
Shaanxi Didu New Materials Co. Ltd+86-86-17392712779 +86-13289823923 · [email protected]
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.+8618950047208 · [email protected]

관련 반응

11건

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