기본 정보
- 표준 SMILES
Cc1cc(-c2ccc(N=C=O)c(C)c2)ccc1N=C=O- InChIKey
ICLCCFKUSALICQ-UHFFFAOYSA-N- 분자식
- C16H12N2O2
- 평균 분자량
- 264.28 g/mol
- 단동위원소 질량
- 264.08987762
이름 및 식별자
- 우선 이름
- Bitolylene diisocyanate
- IUPAC
- 1-isocyanato-4-(4-isocyanato-3-methylphenyl)-2-methylbenzene
- 현지명
- 4,4""-디이소시아나토-3,3""-디메틸-1,1""-비페닐
- 영어명
- 3,3'-Dimethyl-4,4'-biphenylene diisocyanate
- 분자식
- C16H12N2O2
- 분자량
- 264.28
이름 및 동의어
이름 더 보기
데이터베이스 식별자
- CAS
91-97-4- PubChem CID
- 7072
- DTXSID
DTXSID7041463- UNII
- 9L950NB0HN
- EC Number
- 202-112-7
- Nikkaji
- J41.830G
물성
구조 계산 물성
- XLogP
- 5.9
- 극성 표면적
- 58.9 Ų
- 수소 결합 공여자 수
- 0
- 수소 결합 수용자 수
- 4
- 회전 가능 결합 수
- 3
- 무거운 원자 수
- 20
- 형식 전하
- 0
- 복잡도
- 384
실험 및 물리화학적 성질
Food Contact Substances
FCS -> FDA Cumulative Estimated Daily Intake (CEDI)
FCS -> FDA Inventory of Food Contact Substances Listed in 21 CFR
물리화학적 성질
- 녹는점
- 70 · 70-72°C
- 끓는 점
- 195 · 195-197°C (667 Pa)
- 밀도
- 1.197 · 1.197 (80°C)
- 증기압
- 0.003 Pa · 0.003Pa at 25℃
- 굴절률
- 1.58 · 1.5800 (estimate)
- 인화점
- 218 °C · 218°C
- 저장 조건
- 0 · 0-10°C
- 용해도
- 톨루엔에 용해됨
- 물리적 상태
- 작은 공
- 색상
- 흰색에서 거의 흰색
- 수용성
- 594.08 μg/L · 594.08μg/L at 25℃
- LogP
- 6.052 at · 6.052 at 25℃
- EPA
- 3 · 3,3'-Dimethyl-4,4'-diphenylene diisocyanate (91-97-4)
안전 및 규제
GHS 분류
GHS Classification
Danger
H317: May cause an allergic skin reaction [Warning Sensitization, Skin]
P203, P233, P260, P261, P271, P272, P280, P284, P302+P352, P304+P340, P318, P321, P333+P317, P342+P316, P362+P364, P403, P405, and P501 (click each P-code to see the statement)
Danger
H317 (98.7%): May cause an allergic skin reaction [Warning Sensitization, Skin]
P233, P260, P261, P271, P272, P273, P280, P284, P302+P352, P304+P340, P317, P321, P333+P317, P342+P316, P362+P364, P391, P403, and P501 (click each P-code to see the statement)
유해성 정보
Regulatory Information
Chemical: 1,1'-Biphenyl, 4,4'-diisocyanato-3,3'-dimethyl-
Hazard Traits - Respiratory Toxicity
Status: Active Update: 11-01-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/10067
Restricted substance: 3,3'-dimethylbiphenyl-4,4'-diyl diisocyanate
Reactivity Profile
Isocyanates and thioisocyanates, such as 3,3'-DIMETHYL-4,4'-DIPHENYLENE DIISOCYANATE, are incompatible with many classes of compounds, reacting exothermically to release toxic gases. Reactions with amines, aldehydes, alcohols, alkali metals, ketones, mercaptans, strong oxidizers, hydrides, phenols, and peroxides can cause vigorous releases of heat. Acids and bases initiate polymerization reactions in these materials. Some isocyanates react with water to form amines and liberate carbon dioxide. Base-catalysed reactions of isocyanates with alcohols should be carried out in inert solvents. Such reactions in the absence of solvents often occur with explosive violence, [Wischmeyer(1969)].
Hazard Classes and Categories
Skin Sens. 1 (98.7%)
Respiratory sensitization - Category 1
Carc. 2
안전 및 보호
안전 데이터
- tsca
- TSCA listed
- rtecs
- DV3960000
- HS 번호
- 29291090
- 기존화학 물질
- 2009-1-587
- 함량 및 규제정보
- 물질구분: 유독물질; 혼합물(제품)함량정보: 4,4'-디이소시아나토-3,3'-디메틸-1,1'-비페닐 및 이를 25% 이상 함유한 혼합물
- 유해화학물질 필터링
- 2009-1-587
화학 및 산업
용도 및 제조
응용 분야
용도4,4''-Diisocyanato-3,3''-dimethylbiphenyl is used in preparation method of high-thixotropy single-component modified silane polymer sealant comprising thixotropic agent.
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