trans-1,4-ジブロモ-2-ブテン

trans-1,4-Dibromo-2-butene

HCID 641245CAS 6974-12-5

基本情報

標準SMILES
BrC/C=C/CBr
InChIKey
RMXLHIUHKIVPAB-OWOJBTEDSA-N
分子式
C4H6Br2
平均分子量
213.9 g/mol
単同位体質量
211.88362439

概要

Crystals or white crystalline solid. (NTP, 1992)

名称と識別子

優先名称
trans-1,4-Dibromo-2-butene
IUPAC
(E)-1,4-dibromobut-2-ene
現地名
trans-1,4-ジブロモ-2-ブテン
英語名
(E)-1,4-Dibromobut-2-ene
分子式
C4H6Br2
分子量
213.9

名称と別名

821-06-7trans-1,4-Dibromo-2-Butene(E)-1,4-Dibromo-2-butene2-Butene, 1,4-dibromo-, (2E)-trans-1,4-Dibromobut-2-eneDTXSID80249412-BUTENE, 1,4-DIBROMO-, trans-DTXCID804941RefChem:406233212-472-7Dibromobutene1,4-Dibromo-2-butene
名称をさらに表示
trans-1,4-ジブロモ-2-ブテンジブロモブテン(E)-1,4-ジブロモ-2-ブテン(2E)-1,4-ジブロモ-2-ブテンTRANS‐1,4‐ジブロモ‐2‐ブテン4-DibroMo-2-butene1,4-Dibromo-1-butene(E)-1,4-Dibromobut-21,4-DIBROMO-2-PENTENE4-dibromo-(e)-2-buten1,4-dibromo-, trans-1,4-Dibromo-2-butene, E4-dibromo-trans-2-buten
(E)-1,4-Dibromobut-2-ene6974-12-5(2E)-1,4-dibromobut-2-ene2-BUTENE, 1,4-DIBROMO-(2E)-1,4-Dibromo-2-buteneTL 80MFCD00000249NSC 23187

データベース識別子

CAS
6974-12-5、821-06-7
PubChem CID
641245
DTXSID
DTXSID8024941
ChEMBL
CHEMBL1324439
EC Number
212-472-7、230-219-9
Nikkaji
J55.489H、J7.120J

物性

構造計算による物性

XLogP
2.1
極性表面積
0 Ų
水素結合供与体数
0
水素結合受容体数
0
回転可能結合数
2
重原子数
6

実験および物理化学的性質

Solubilityless than 1 mg/mL at 66 °F (NTP, 1992)
Flash Pointgreater than 235 °F (NTP, 1992)
Boiling Point397 °F at 760 mmHg (NTP, 1992)
Melting Point128.1 °F (NTP, 1992)
Physical DescriptionCrystals or white crystalline solid. (NTP, 1992)

物理化学的性質

融点
48 · 48-51 °C(lit.)
沸点
205 °C · 205 °C(lit.)
比重(密度)
1.9393 · 1.9393 (estimate)
屈折率
1.5361 · 1.5361 (estimate)
闪点
113 °C · 113°C
貯蔵温度
2 · 2-8°C

化学的性質

化学的特性white to light yellow crystal powde

安全と法規制

GHS分類

GHS Classification · 4 件

Danger

H301 (99.4%): Toxic if swallowed [Danger Acute toxicity, oral]

P203, P260, P261, P262, P264, P264+P265, P270, P271, P272, P273, P280, P284, P301+P316, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P318, P320, P321, P330, P333+P317, P361+P364, P362+P364, P363, P391, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 154 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

危険有害性情報

Regulatory Information · 2 件

Status: Cease Manufacture Update: 18-05-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/13126

2-Butene, 1,4-dibromo-, (2E)-: Does not have an individual approval but may be used under an appropriate group standard

DOT LabelPoison
Fire HazardsThis chemical is probably combustible. (NTP, 1992)
Health Hazards · 1 件

SYMPTOMS: Symptoms of exposure to this compound include corrosion, vesication and extreme destruction of tissue of the mucous membranes and upper respiratory tract, eyes and skin. Lacrimation may occur. Inhalation may be fatal as a result of spasm, inflammation and edema of the larynx and bronchi, chemical pneumonitis and pulmonary edema. Other symptoms include burning sensation, coughing, wheezing, laryngitis, shortness of breath, headache, nausea and vomiting. Blisters may result from skin contact.

Reactive GroupHalogenated Organic Compounds
Reactivity Profile(E)-1,4-DIBROMO-2-BUTENE is incompatible with strong oxidizers and strong bases. (NTP, 1992)

安全と保護具

Fire FightingFires involving this material can be controlled with a dry chemical, carbon dioxide or Halon extinguisher. (NTP, 1992)
First Aid · 1 件

EYES: First check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center. Do not put any ointments, oils, or medication in the victim's eyes without specific instructions from a physician. IMMEDIATELY transport the victim after flushing eyes to a hospital even if no symptoms (such as redness or irritation) develop.

Nonfire Spill Response · 1 件

SMALL SPILLS AND LEAKAGE: Should a spill occur while you are handling this chemical, FIRST REMOVE ALL SOURCES OF IGNITION, then you should dampen the solid spill material with 60-70% ethanol and transfer the dampened material to a suitable container. Use absorbent paper dampened with 60-70% ethanol to pick up any remaining material. Seal the absorbent paper, and any of your clothes, which may be contaminated, in a vapor-tight plastic bag for eventual disposal. Solvent wash all contaminated surfaces with 60-70% ethanol followed by washing with a soap and water solution. Do not reenter the contaminated area until the Safety Officer (or other responsible person) has verified that the area has been properly cleaned.

Isolation and EvacuationExcerpt from ERG Guide 151 [Substances - Toxic (Non-Combustible)]:
Personal Protective Equipment (PPE)MINIMUM PROTECTIVE CLOTHING: If Tyvek protective clothing is not worn during the handling of this chemical, wear disposable Tyvek sleeves taped to your gloves.

安全データ

F
8-19
wgk
2
tsca
TSCA listed
rtecs
EM4725000
ridadr
UN 2923 8/PG 2
hs_code
29033990

化学と産業

用途と製造

General Manufacturing Information2-Butene, 1,4-dibromo-, (2E)-: ACTIVE

応用分野

使用(2E)-1,4-Dibromo-2-butene, is used as a reagent in the preparation of diaminoalkenes though copper-mediated diamination reaction.

一般的な説明Crystals or white crystalline solid.

調製方法

純化方法Crystallise the dibromide from ligroin and/or distil it in a vacuum. [Beilstein 1 IV 79.]

サプライヤー50 社

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]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
安徽建竹生物科技有限公司15855184105 · [email protected]
T&W GROUP021-61551611 13296011611 · [email protected]

関連反応

41 件

関連ノート

読み込み中…