Cas no 21020-24-6 (3-Chloro-1-butyne)
3-Chloro-1-butyne structure
Product Name:3-Chloro-1-butyne
CAS No:21020-24-6
MF:C4H5Cl
MW:88.5355002880096
MDL:MFCD00143109
CID:866201
PubChem ID:87566221
Update Time:2025-04-19
3-Chloro-1-butyne Chemical and Physical Properties
Names and Identifiers
-
- 3-Chloro-1-butyne
- 3-chlorobut-1-yne
- 1-butyn-3-yl chloride
- 1-Butyne,3-chloro
- 2-chlorobut-3-yne
- 3-Chlor-but-1-in
- 3-chloro-but-1-yne
- EINECS 244-151-2
- 1-Butyne, 3-chloro-
- PZFBULOUMNPBFA-UHFFFAOYSA-N
- 2-Chloro-3-butyne
- (rac)-3-chloro-but-1-yne
- 3-Chloro-1-butyne, AldrichCPR
- C1195
- NS00050921
- 3-Chloro-1-butyne, >/=98%
- DTXSID70871320
- T70555
- 1Butyne, 3chloro
- 21020-24-6
- 3Chlorobut1yne
- MFCD00143109
- AKOS015848669
- DTXCID10818991
-
- MDL： MFCD00143109
- Inchi： 1S/C4H5Cl/c1-3-4(2)5/h1,4H,2H3
- InChI Key： PZFBULOUMNPBFA-UHFFFAOYSA-N
- SMILES： ClC(C#C)C
Computed Properties
- Exact Mass: 88.00800
- Monoisotopic Mass: 88.008
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 0
- Hydrogen Bond Acceptor Count: 0
- Heavy Atom Count: 5
- Rotatable Bond Count: 0
- Complexity: 57.3
- Covalently-Bonded Unit Count: 1
- Defined Atom Stereocenter Count: 0
- Undefined Atom Stereocenter Count : 1
- Defined Bond Stereocenter Count: 0
- Undefined Bond Stereocenter Count: 0
- Surface Charge: 0
- Tautomer Count: nothing
- XLogP3: 1.3
- Topological Polar Surface Area: 0
Experimental Properties
- Color/Form: {"from":"zh","to":"en","trans_result":[{"src":"\u672a\u786e\u5b9a","dst":"Not determined"},{"src":"2.\u00a0\u5bc6\u5ea6\uff08g\/mL,25\/4\u2103\uff09","dst":"2. density (g\/ml, 25\/4 \u2103)"}]}
- Density: 0,96 g/cm3
- Melting Point: -93.5°C (estimate)
- Boiling Point: 68°C
- Flash Point: °C
- Refractive Index: 1.4230-1.4270
- PSA: 0.00000
- LogP: 1.24690
3-Chloro-1-butyne Security Information
-
Symbol:
- Prompt：dangerous
- Hazard Statement： H225
- Warning Statement： P210-P233-P240-P241+P242+P243-P280-P303+P361+P353-P370+P378-P403+P235-P501
- Hazardous Material transportation number：UN 1993
- Hazard Category Code： 11
- Safety Instruction： 9-16-33
- HazardClass：3
- PackingGroup：II
3-Chloro-1-butyne Customs Data
- HS CODE：2903299090
- Customs Data：
China Customs Code:
2903299090Overview:
HS: 2903299090. Unsaturated chlorinated derivatives of other acyclic hydrocarbons. VAT:17.0%. Tax refund rate:9.0%. Regulatory conditions:nothing. MFN tariff:5.5%. general tariff:30.0%
Declaration elements:
Product Name, component content, use to
Summary:
2903299090 other unsaturated chlorinated derivatives of acyclic hydrocarbons.Supervision conditions:None.VAT:17.0%.Tax rebate rate:9.0%.MFN tariff:5.5%.General tariff:30.0%
3-Chloro-1-butyne Pricemore >>
| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| SHANG HAI MAI KE LIN SHENG HUA Technology Co., Ltd. | C866930-1g |
3-Chloro-1-butyne |
21020-24-6 | ≥98% | 1g |
￥1,017.00 | 2022-09-29 | |
| SHANG HAI XIAN DING Biotechnology Co., Ltd. | C1195-1g |
3-Chloro-1-butyne |
21020-24-6 | 98.0%(GC) | 1g |
￥1285.0 | 2022-05-30 | |
| SHANG HAI XIAN DING Biotechnology Co., Ltd. | C1195-5g |
3-Chloro-1-butyne |
21020-24-6 | 98.0%(GC) | 5g |
￥2925.0 | 2022-05-30 | |
| TRC | C368958-10mg |
3-Chloro-1-butyne |
21020-24-6 | 10mg |
$ 50.00 | 2022-04-01 | ||
| TRC | C368958-50mg |
3-Chloro-1-butyne |
21020-24-6 | 50mg |
$ 65.00 | 2022-04-01 | ||
| TRC | C368958-100mg |
3-Chloro-1-butyne |
21020-24-6 | 100mg |
$ 80.00 | 2022-04-01 | ||
| TI XI AI ( SHANG HAI ) HUA CHENG GONG YE FA ZHAN Co., Ltd. | C1195-1G |
3-Chloro-1-butyne |
21020-24-6 | >98.0%(GC) | 1g |
￥1160.00 | 2023-06-14 | |
| TI XI AI ( SHANG HAI ) HUA CHENG GONG YE FA ZHAN Co., Ltd. | C1195-5G |
3-Chloro-1-butyne |
21020-24-6 | >98.0%(GC) | 5g |
￥2635.00 | 2023-06-14 | |
| eNovation Chemicals LLC | D760438-1g |
1-Butyne, 3-chloro- |
21020-24-6 | 98.0% | 1g |
$180 | 2024-06-07 | |
| eNovation Chemicals LLC | D760438-5g |
1-Butyne, 3-chloro- |
21020-24-6 | 98.0% | 5g |
$410 | 2024-06-07 |
3-Chloro-1-butyne Suppliers
Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier
(CAS:21020-24-6)3-氯-1-丁炔
Order Number:LE2441560
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:37
Price ($):discuss personally
Email:[email protected]
3-Chloro-1-butyne Related Literature
-
Xin Fu,Qing-rong Liang,Rong-guang Luo,Yan-shu Li,Xiao-ping Xiao,Lu-lu Yu,Wen-zhe Shan,Guang-qin Fan J. Mater. Chem. B, 2019,7, 3088-3099
-
3. An all-solid-state imprinted polymer-based potentiometric sensor for determination of bisphenol S?Rongning Liang,Tanji Yin,Ruiqing Yao,Wei Qin RSC Adv., 2016,6, 73308-73312
-
Yu-Nong Li,Liang-Nian He,Xian-Dong Lang,Xiao-Fang Liu,Shuai Zhang RSC Adv., 2014,4, 49995-50002
-
Jialiang Yuan,Ran Dong,Yuan Li,Yang Liu,Zhuo Zheng,Yuxia Liu,Yan Sun,Benhe Zhong,Zhenguo Wu,Xiaodong Guo Chem. Commun., 2021,57, 13004-13007
21020-24-6 (3-Chloro-1-butyne) Related Products
- 677032-99-4(1-BUTYNE, 3-CHLORO-, (3R)-)
- 14173-04-7(2-Pentyne, 1,4-dichloro-)
- 64646-06-6(3-Hexyne, 2,5-dichloro-, (R*,R*)-)
- 408319-75-5(3-Hexyne, 2,5-dichloro-)
- 1111-97-3(3-Chloro-3-methyl-1-butyne)
- 64646-05-5(3-HEXYNE, 2,5-DICHLORO-, (R*,S*)-)
- 76397-22-3(3-Chloro-3-(methyl-d3)-1-Butyne-4,4,4-d3)
- 27301-53-7(2-Pentyne, 4-chloro-)
- 98136-33-5(1,4-Pentadiyne, 3-chloro-)
- 332062-08-5(Fmoc-S-3-amino-4,4-diphenyl-butyric acid)
Recommended suppliers
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:21020-24-6)3-氯-1-丁炔
Purity:99%
Quantity:25KG,200KG,1000KG
Price ($):Inquiry