化工社化工社化学情報印刷レポート · 研究参考用

HCID 214799作成日：2026年11月4日

2,4-ジメチル-5-チアゾール酢酸

2,4-ジメチル-5-チアゾール酢酸 · (2,4-ジメチル-1,3-チアゾール-5-イル)酢酸 · 2-(2,4-ジメチル-1,3-チアゾール-5-イル)酢酸 · AKOS BBS-00002884 · CHEMBRDG-BB 4402640 · ASINEX-REAG BAS 07721639 · 2,4-dimethyl-5-thiazoleaceticaci · 2,4-DIMETHYLTHIAZOLE-5-ACETIC ACID

https://huagongshe.com/ja/chemical/214799

識別子と物理属性

CAS No.	34272-65-6
分子式	C7H9NO2S
平均分子量	171.22 g/mol
単同位体質量	171.0353997 g/mol
SMILES	Cc1nc(C)c(CC(=O)O)s1
InChIKey	VVEIGFCSKPLKGZ-UHFFFAOYSA-N
PubChem CID	214799
EC No.	800-134-7
DTXSID	DTXSID70187837
現地名	2,4-ジメチル-5-チアゾール酢酸

化学・物理的性質

XLogP	1.3
極性表面積	78.4
水素結合供与体数	1
水素結合受容体数	4
回転可能結合数	2
重原子数	11
形式電荷	0
複雑度	163
融点	183-184 °C
沸点	320.5±27.0 °C(Predicted)
密度	1.295±0.06 g/cm3(Predicted)
貯蔵条件	2-8°C
pKa（酸解離定数）	3.62±0.10(Predicted)

安全性と法規制

GHS 分類	WarningH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]H312 (50%): Harmful in contact with skin [Warning Acute toxicity, dermal]H315 (50%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (50%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H332 (50%): Harmful if inhaled [Warning Acute toxicity, inhalation]H335 (50%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 2 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard Classes and Categories	Acute Tox. 4 (100%)Acute Tox. 4 (50%)Skin Irrit. 2 (50%)Eye Irrit. 2 (50%)STOT SE 3 (50%)
税関コード	2934100090
危険表示	Xi
危険等級	IRRITANT

2,4-ジメチル-5-チアゾール酢酸

CAS No.

34272-65-6

分子式

C7H9NO2S

平均分子量

171.22 g/mol

単同位体質量

171.0353997 g/mol

SMILES

Cc1nc(C)c(CC(=O)O)s1

InChIKey

VVEIGFCSKPLKGZ-UHFFFAOYSA-N

PubChem CID

214799

EC No.

800-134-7

DTXSID

DTXSID70187837

現地名

2,4-ジメチル-5-チアゾール酢酸

XLogP

1.3

極性表面積

78.4

水素結合供与体数

水素結合受容体数

回転可能結合数

重原子数

形式電荷

複雑度

163

融点

183-184 °C

沸点

320.5±27.0 °C(Predicted)

密度

1.295±0.06 g/cm3(Predicted)

貯蔵条件

2-8°C

pKa（酸解離定数）

3.62±0.10(Predicted)

安全性と法規制

GHS 分類

WarningH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]H312 (50%): Harmful in contact with skin [Warning Acute toxicity, dermal]H315 (50%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (50%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H332 (50%): Harmful if inhaled [Warning Acute toxicity, inhalation]H335 (50%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 2 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

Hazard Classes and Categories

Acute Tox. 4 (100%)Acute Tox. 4 (50%)Skin Irrit. 2 (50%)Eye Irrit. 2 (50%)STOT SE 3 (50%)

税関コード

2934100090

危険表示

危険等級

IRRITANT