기본 정보
- CAS
11070-44-3- 표준 SMILES
CC12CCCC=C1C(=O)OC2=O- InChIKey
LOYDTBZMMPQJNI-UHFFFAOYSA-N- 분자식
- C9H10O3
- 평균 분자량
- 166.17 g/mol
- 단동위원소 질량
- 166.06299418
이름 및 식별자
- 우선 이름
- Tetrahydromethylphthalic anhydride
- IUPAC
- 3a-methyl-5,6-dihydro-4H-2-benzofuran-1,3-dione
- 현지명
- 메틸 테트라하이드로 무수프탈산
- 영어명
- Tetrahydromethyl-1,3-isobenzofurandione
- 분자식
- C9H10O3
- 분자량
- 166.17
이름 및 동의어
Tetrahydromethyl-1,3-isobenzofurandione1,3-Isobenzofurandione, tetrahydromethyl-Tetrahydromethylphthalic anhydrideEINECS 234-290-7EC 234-290-7RefChem:897184Tetrahydromethyl1,3isobenzofuranedione1,3Isobenzofurandione, tetrahydromethyl234-290-73a-methyl-5,6-dihydro-4H-2-benzofuran-1,3-dione3a-methyl-5,6-dihydro-4H-isobenzofuran-1,3-dioneMETHYLCYCLOHEXENE-1,2-DICARBOXYLICANHYDRIDE
이름 더 보기
메틸테트라하이드로무수프탈산메틸테트라히드로프탈린무수물시스케틸사이클로헥센-1,2-디카보실릭안하이드라이드메틸테트라히드로프탈린무수물1,3-아이소벤조푸란디온, 테트라하이드로메틸-메틸 테트라하이드로 프탈 무수물메틸 테트라하이드로프탈린 무수물테트라하이드로메틸-1,3-아이소벤조푸란디온MTHPA4-METHYL TETRAHYDROPHTHALIC ANHYDRIDEMTHPA-6003-METHYL-DELTA4-TETRAHYDROPHTHALIC ANHYDRIDE3-METHYL-4-CYCLOHEXENE-1,2-DICARBOXYLIC ANHYDRIDEMTHPA-EGAC-METHYL3a-methyl-51,3-Isobenzofurandione, 3a,4
75910-60-0Methyltetrahydrophthalic anhydride (MTHPA)DSSTox_CID_7729DSSTox_RID_78551DSSTox_GSID_27729SCHEMBL887873CHEMBL3183160DTXSID40860089
데이터베이스 식별자
- CAS
11070-44-3、75910-60-0- PubChem CID
- 3033842
- DTXSID
DTXSID40860089- ChEMBL
CHEMBL3183160- EC Number
- 234-290-7
- Nikkaji
- J169.041H
물성
구조 계산 물성
- XLogP
- 1.4
- 극성 표면적
- 43.4 Ų
- 수소 결합 공여자 수
- 0
- 수소 결합 수용자 수
- 3
- 회전 가능 결합 수
- 0
- 무거운 원자 수
- 12
- 형식 전하
- 0
- 복잡도
- 290
실험 및 물리화학적 성질
PolymersPlastics & Rubber -> Acid Anhydrides, Cyclic
Vapor Pressure0.003 [mmHg]
Physical DescriptionLiquid
물리화학적 성질
- 녹는점
- -100 °C · <-100.00°C
- 끓는 점
- 120 °C/3 · 120 °C/3 mmHg
- 밀도
- 1 · 1,21 g/cm3
- 증기압
- 0.373 Pa · 0.373Pa at 24.85℃
- 굴절률
- 1.497 to · 1.4970 to 1.5020
- 인화점
- 157 °C · 157 °C
- 저장 조건
- 2 · Storage temp. 2-8°C
- 수용성
- 물에 용해됨
- 물리적 상태
- 투명한 액체
- 색상
- 무색~연황색
- InChI
- InChI=1S/C9H10O3/c1-5-3-2-4-6-7(5)9(11)12-8(6)10/h2-3,5-7H,4H2,1H3
- InChIKey
- XPEKVUUBSDFMDR-UHFFFAOYSA-N
- SMILES
- C12C(C)C=CCC1C(OC2=O)=O
- LogP
- 2.45 at · 2.45 at 20℃
안전 및 규제
안전 정보는 참고용이며, 공급업체의 물질안전보건자료(SDS), 관련 법규 및 전문가 평가를 대체하지 않습니다.
GHS 분류
GHS Classification
Danger
H317: May cause an allergic skin reaction [Warning Sensitization, Skin]
P233, P260, P261, P264+P265, P271, P272, P280, P284, P302+P352, P304+P340, P305+P354+P338, P317, P321, P333+P317, P342+P316, P362+P364, P403, and P501 (click each P-code to see the statement)
Danger
H302 (20.2%): Harmful if swallowed [Warning Acute toxicity, oral]
P233, P260, P261, P264, P264+P265, P270, P271, P272, P280, P284, P301+P317, P302+P352, P304+P340, P305+P354+P338, P317, P321, P330, P333+P317, P342+P316, P362+P364, P403, and P501 (click each P-code to see the statement)
유해성 정보
Regulatory Information
Chemical: 1,3-Isobenzofurandione, tetrahydromethyl-
Hazard Traits - Respiratory Toxicity
1,3-Isobenzofurandione, tetrahydromethyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 1,3-Isobenzofurandione, tetrahydromethyl- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
REACH registered substance: Tetrahydromethylphthalic anhydride (EC: 234-290-7)
1,3-Isobenzofurandione, tetrahydromethyl-: Does not have an individual approval but may be used under an appropriate group standard
Other Safety InformationIMAP assessments - Tetrahydrophthalic anhydrides and analogues: Human health tier II assessment
Hazards Summary
Sensitizing substance; [MAK] Several occupational sensitization cases by inhalation at processing sites were reported. Respiratory sensitization by this substance mediated by IgE have been reported (Nielsen, J. et al.1992, Yokota, K. et al. 1998, Yokota, K. et al. 1999). [eChemPortal: SIDSUNEP] May cause skin and respiratory sensitization after prolonged contact; May cause serious damage to eyes; [eChemPortal: ESIS] Danger of sensitization of airways; [MAK] See ACID ANHYDRIDES.
화학 및 산업
용도 및 제조
Uses
Used mainly as a hardener for epoxy resins; [eChemPortal: SIDSUNEP]
Plastic Composites Manufacturing [Category: Industry]
U.S. Production2023: 700,000 - <850,000 lb
Consumer UsesSurfactant (surface active agent)
Industry UsesNot Known or Reasonably Ascertainable
General Manufacturing Information
Electrical Equipment, Appliance, and Component Manufacturing
1,3-Isobenzofurandione, tetrahydromethyl-: ACTIVE
응용 분야
용도Methyltetrahydrophthalic Anhydride (abbreviation:MTHPA) has been used in the curing agents for epoxy resins, solvent-free paints,laminated boards, epoxy adhesives and so on. When used in the curing agent for epoxy resins, there are many excellent performances such as the long-term storage at room temperature, low freezing point, low volatility and low toxicity. Also widely used in motors, dry-type transformers, appliances capacitors, power capacitors, integrated circuits impregnation, casting and winding.
공급사100 곳
国药集团化学试剂有限公司86-21-63210123 · [email protected]
梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
湖北永阔科技有限公司027-59223108 15972152991 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
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