3,4-Dibromothiophene (HCID 18452)

이름 및 식별자

우선 이름: 3,4-Dibromothiophene
IUPAC: 3,4-dibromothiophene
영어명: 3,4-Dibromothiophene
분자식: C4H2Br2S
분자량: 241.93

이름 및 동의어

3,4-DIBROMOTHIOPHENE3141-26-2EINECS 221-546-8DTXSID50185336NSC 99007RefChem:485861Thiophene, 3,4dibromo (8CI)DTXCID60107827Thiophene, 3,4-dibromo-(8CI)Thiophene, 3,4dibromo (8CI)(9CI)Thiophene, 3,4-dibromo-(8CI)(9CI)221-546-8

이름 더 보기

1,2,3,4-Tetra bromo thiopheneS0504TH-2BrbAKOS 933814-DibroMothiophene3,4-Dibromothiphenethiophene,3,4-dibromo-2,5-Dibromotthiophenone3,4-Dibromothiophene>

Thiophene, 3,4-dibromo-3,4-dibromo-thiopheneMFCD00005465Thiophene,4-dibromo-BIDD:GT0493GEO-00977AKOS000282034AC-4900

데이터베이스 식별자

CAS: 3141-26-2
PubChem CID: 18452
DTXSID: DTXSID50185336
EC Number: 221-546-8
Nikkaji: J80.649H

물성

구조 계산 물성

XLogP: 3
극성 표면적: 28.2 Å²
수소 결합 공여자 수: 0
수소 결합 수용자 수: 1
회전 가능 결합 수: 0
무거운 원자 수: 7
형식 전하: 0
복잡도: 58.7

실험 및 물리화학적 성질

Chemical ClassesOther Classes -> Thiophenes

SpringerMaterials PropertiesBoiling point

Vapor Pressure0.12 [mmHg]

Physical DescriptionColorless liquid; mp = 4-5 deg C; [Alfa Aesar MSDS]

물리화학적 성질

녹는점: 4 · 4-5 °C (lit.)
끓는 점: 221 · 221-222 °C (lit.)
밀도: 2.188 g/mL · 2.188 g/mL at 25 °C (lit.)
굴절률: 20 · n20/D 1.640(lit.)
인화점: 230 °F · >230 °F
저장 조건: Keep in dark place,Sealed in dry,Room Temperature
물리적 상태: 액체
색상: 무색~황색으로 투명함
Specific Gravity: 2.188 · 2.188
BRN: 107642 · 107642
InChI: InChI=1S/C4H2Br2S/c5-3-1-7-2-4(3)6/h1-2H
InChIKey: VGKLVWTVCUDISO-UHFFFAOYSA-N
SMILES: C1SC=C(Br)C=1Br
NIST: 3 · Thiophene, 3,4-dibromo-(3141-26-2)

화학적 성질

3,4-Dibromothiophene is clear colorless to yellow liquid

안전 및 규제

GHS 분류

GHS Classification · 4건

Warning

H315 (98%): Causes skin irritation [Warning Skin corrosion/irritation]

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 49 reports by companies from 9 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

유해성 정보

Hazards SummaryA skin and strong eye irritant; [Alfa Aesar MSDS] See Thiophene.

Hazard Classes and CategoriesSkin Irrit. 2 (98%)

안전 데이터

wgk: 3
HS 번호: 29349990
risk_code: 36/37/38-20/21/22
hazard_code: Xi,Xn
safety_code: 26-36-36/37/39
위험 등급: IRRITANT
Hazard Classifications: Eye Irrit. 2Skin Irrit. 2STOT SE 3
스토리지 클래스: 10 - Combustible liquids

화학 및 산업

응용 분야

용도3,4-Dibromothiophene was used in the preparation of thieno[3,4-b]thiophene. It was aslo used as starting material in the synthesis of alkyl substituted, fused thiophenes.

일반 설명Double photoionization spectra of 3,4-dibromothiophene has been investigated by coincidence spectroscopy technique based on electron time-of-flight measurement.

상·하류 제품 정보

상류 원료

하류 제품

2-아세틸-3-아미노티오펜 Thiophene-3,4-dicarboxylic acid 3,4-디클로로티오펜 3,4-Dimethoxythiophene 3,4-디아미노티오펜디히드로브로마이드 4-브로모티오펜-3-카르복실산 3-Bromo-1-benzothiophene 1-(4-Bromothiophen-3-yl)ethanone

공급사50 곳

国药集团化学试剂有限公司86-21-63210123 · [email protected]

北京华美互利生物化工010-56205725 · [email protected]

梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]

衢州润东化工有限公司0570-8789886 18892685668 · [email protected]

上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]

연결된 노트

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3,4-Dibromothiophene

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