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HCID 10754作成日:2026年10月27日

[1,1'-ビフェニル]-4,4'-ジアミン·2塩酸塩

ベンジジン·2塩酸塩 · 4,4'-ビフェニルジアミン·二塩酸塩 · ベンジジン·二塩酸塩 · [1,1'-ビフェニル]-4,4'-ジアミン·2塩酸塩 · ベンジジン塩酸塩 · ベンジジンエンサンエン · ベンジジン二塩酸塩 · BENZIDINE HYDROCHLORIDE

https://huagongshe.com/ja/chemical/10754

[1,1'-ビフェニル]-4,4'-ジアミン·2塩酸塩 の分子構造式

識別子と物理属性

CAS No.531-85-1
分子式C12H12N2.2ClH
平均分子量257.16 g/mol
単同位体質量256.0534038 g/mol
SMILESCl.Cl.Nc1ccc(-c2ccc(N)cc2)cc1
InChIKeyRUAXWVDEYJEWRY-UHFFFAOYSA-N
PubChem CID10754
ChEMBLCHEMBL3184470
EC No.208-519-6
DTXSIDDTXSID7020138
現地名[1,1'-ビフェニル]-4,4'-ジアミン·2塩酸塩

化学・物理的性質

極性表面積52
水素結合供与体数4
水素結合受容体数2
回転可能結合数1
重原子数16
形式電荷0
複雑度145
物質分類Nitrogen Compounds -> Benzidine and DerivativesCarcinogens
溶解度1 to 5 mg/mL at 74.3 °F (NTP, 1992)23.5℃で0.1~0.5g/100mL
融点greater than 572 °F (NTP, 1992)≥300 °C
蒸気圧0.00000438 [mmHg]
Physical DescriptionBenzidine dihydrochloride is a white crystalline powder. (NTP, 1992)White solid[CAMEO] Colorless crystalline solid[MSDSonline]
外観・状態powder
色リーフレット
BRN3914846
InChIInChI=1S/C12H12N2.ClH/c13-11-5-1-9(2-6-11)10-3-7-12(14)8-4-10/h1-8H,13-14H21H
InChIKeyFYRTZXXTIDKEJD-UHFFFAOYSA-N
SMILESNC1C=CC(C2C=CC(N)=CC=2)=CC=1.Cl
CAS データベース531-85-1(CAS DataBase Reference)
EPAの化学物質情報Benzidine dihydrochloride (531-85-1)

安全性と法規制

GHS 分類DangerH302: Harmful if swallowed [Warning Acute toxicity, oral]P203, P264, P270, P273, P280, P301+P317, P318, P330, P391, P405, and P501 (click each P-code to see the statement)H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
規制情報Hazard Traits - CarcinogenicityS - indicates a substance that is identified in a final Significant New Use Rule.[1,1'-Biphenyl]-4,4'-diamine, dihydrochloride: Does not have an individual approval but may be used under an appropriate group standardThe New Jersey Worker and Community Right to Know Act requires public and private employers to provide information about hazardous substances at their workplaces. (N.J.S.A. 34:5A-1 et. seq.)
火災危険Flash point data for this chemical are not availablehowever, it is probably combustible. (NTP, 1992)
健康有害性SYMPTOMS: Symptoms of exposure to this compound include nausea, vomiting, liver damage and kidney damage.
有害性の概要Readily absorbed through skinSymptoms of exposure to this compound include nausea, vomiting, liver damage and kidney damage. [CAMEO] May cause irritationTargets the liver, kidneys, and bladder[MSDSonline] See Benzidine.
反応性グループSalts, Acidic
Reactivity ProfileAcidic organic/inorganic salts, such as BENZIDINE DIHYDROCHLORIDE, are generally soluble in water. The resulting solutions contain moderate to high concentrations of hydrogen ions and have pH's of less than 7.0. They react as acids to neutralize bases. These neutralizations generate heat, but less or far less than is generated by neutralization of inorganic acids, inorganic oxoacids, and carboxylic acid. They usually do not react as either oxidizing agents or reducing agents but such behavior is not impossible. Many of these compounds catalyze organic reactions.
Air and Water ReactionsThis chemical may be sensitive to prolonged exposure to light and air. Slightly soluble in water.
Hazard Classes and CategoriesAcute Tox. 4 (100%)Carcinogenicity - category 1A

用途

一般的な説明

White crystalline powder.

製法・合成法

純化方法

Benzidine dihydrochloride [531-85-1] M 257.2, m >250o(dec). Crystallise the salt by dissolving in hot H2O, and adding conc HCl to the slightly cooled solution. CARCINOGENIC.[Beilstein 13 IV 365.]

Carcinogens
Carc. 1A
消火Fires involving this material can be controlled with a dry chemical, carbon dioxide or Halon extinguisher. (NTP, 1992)
応急処置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.
非火災時の漏出対応SMALL SPILLS AND LEAKAGE: If you spill this chemical, you should dampen the solid spill material with water, then transfer the dampened material to a suitable container. Use absorbent paper dampened with water to pick up any remaining material. Seal your contaminated clothing and the absorbent paper in a vapor-tight plastic bag for eventual disposal. Wash all contaminated surfaces 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.
Personal Protective Equipment (PPE)MINIMUM PROTECTIVE CLOTHING: If Tyvek-type disposable protective clothing is not worn during handling of this chemical, wear disposable Tyvek-type sleeves taped to your gloves.
有害作用Occupational hepatotoxin - Secondary hepatotoxins: the potential for toxic effect in the occupational setting is based on cases of poisoning by human ingestion or animal experimentation.
水環境危害等級(WGK)3
TSCA 収載状態TSCA listed
RTECS 番号DD0600000
輸送番号(UN)UN 2811 6.1/PG 2
毒性mmo-sat 100 nmol/plate MUREAV 136,33,84
危険文句(R)45-22-50/53-36/37/38-20/21/22
危険表示T,N,Xn
安全措置(S)53-45-60-61-36-26
危険等級Acute Tox. 4 OralAquatic Acute 1Aquatic Chronic 1Carc. 1A
貯蔵分類6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects