Christopher Eckdahl

Teaching in Fall 2026

6 courses

CHEM 1404

General Chemistry II-Lectures

4 credits50 / 50 seats

Section 001 of CHEM 1404 General Chemistry II-Lectures Call 11090
MW 8:40am–9:55amHAVEMEYER HALL HAV 309
Full
Seat data provenance: Directory as of August 23, 2026 at 4:00 AM

CHEM 1406

General Chemistry II-Rec

0 credits0 / 60 seats

Section 001 of CHEM 1406 General Chemistry II-Rec Call 11205
T 3:10pm–4:00pmPUPIN LABORATORIES PUP 424
20 of 20 seats left
Seat data provenance: Directory as of August 23, 2026 at 4:00 AM
Section 002 of CHEM 1406 General Chemistry II-Rec Call 11091
W 3:10pm–4:00pmHAMILTON HALL HAM 616
20 of 20 seats left
Seat data provenance: Directory as of August 23, 2026 at 4:00 AM
Section 003 of CHEM 1406 General Chemistry II-Rec Call 11092
W 4:10pm–5:00pmHAMILTON HALL HAM 401
20 of 20 seats left
Seat data provenance: Directory as of August 23, 2026 at 4:00 AM

CHEM 1604

2nd Term Gen Chem (intensive)

4 credits0 / 120 seats

Section 001 of CHEM 1604 2nd Term Gen Chem (intensive)Call 11206
TTh 11:40am–12:55pmHAVEMEYER HALL HAV 209
120 of 120 seats left
Seat data provenance: Directory as of August 23, 2026 at 4:00 AM

CHEM 1606

2nd Term Gen Chem(intens)-Rec

0 credits0 / 120 seats

Section 001 of CHEM 1606 2nd Term Gen Chem(intens)-Rec Call 11129
T 2:10pm–3:00pmPUPIN LABORATORIES PUP 424
20 of 20 seats left
Seat data provenance: Directory as of August 23, 2026 at 4:00 AM
Section 002 of CHEM 1606 2nd Term Gen Chem(intens)-Rec Call 11130
T 3:10pm–4:00pmSEELEY W. MUDD BUILDING MUD 327
20 of 20 seats left
Seat data provenance: Directory as of August 23, 2026 at 4:00 AM
Section 003 of CHEM 1606 2nd Term Gen Chem(intens)-Rec Call 11131
W 1:10pm–2:00pmHAMILTON HALL HAM 413
20 of 20 seats left
Seat data provenance: Directory as of August 23, 2026 at 4:00 AM
Section 004 of CHEM 1606 2nd Term Gen Chem(intens)-Rec Call 11132
W 2:10pm–3:00pm
20 of 20 seats left
Seat data provenance: Directory as of August 23, 2026 at 4:00 AM
Section 005 of CHEM 1606 2nd Term Gen Chem(intens)-Rec Call 11133
Th 10:10am–11:00amHAMILTON HALL HAM 607
20 of 20 seats left
Seat data provenance: Directory as of August 23, 2026 at 4:00 AM
Section 006 of CHEM 1606 2nd Term Gen Chem(intens)-Rec Call 11134
Th 3:10pm–4:00pmSCHERMERHORN HALL SCH 963 EXT
20 of 20 seats left
Seat data provenance: Directory as of August 23, 2026 at 4:00 AM

CHEM 2493

Organic Chem. Lab I Techniques

0 credits132 / 164 seats

Section 001 of CHEM 2493 Organic Chem. Lab I Techniques Call 11168
M 1:10pm–4:50pmHAVEMEYER HALL HAV 202A
Full
Seat data provenance: Directory as of August 23, 2026 at 4:00 AM
Section 002 of CHEM 2493 Organic Chem. Lab I Techniques Call 11169
T 1:10pm–4:50pmHAVEMEYER HALL HAV 202A
1 of 24 seats left
Seat data provenance: Directory as of August 23, 2026 at 4:00 AM
Section 003 of CHEM 2493 Organic Chem. Lab I Techniques Call 11170
T 6:10pm–9:50pmHAVEMEYER HALL HAV 202A
3 of 34 seats left
Seat data provenance: Directory as of August 23, 2026 at 4:00 AM
Section 007 of CHEM 2493 Organic Chem. Lab I Techniques Call 11174
M 1:10pm–4:50pmHAVEMEYER HALL HAV 202A
8 of 24 seats left
Seat data provenance: Directory as of August 23, 2026 at 4:00 AM
Section 008 of CHEM 2493 Organic Chem. Lab I Techniques Call 11175
T 1:10pm–4:50pmHAVEMEYER HALL HAV 202A
1 of 24 seats left
Seat data provenance: Directory as of August 23, 2026 at 4:00 AM
Section 009 of CHEM 2493 Organic Chem. Lab I Techniques Call 11176
T 6:10pm–9:50pmHAVEMEYER HALL HAV 202A
19 of 34 seats left
Seat data provenance: Directory as of August 23, 2026 at 4:00 AM

CHEM 2495

Organic Chem. Laboratory I

1.5 credits127 / 220 seats

Section 001 of CHEM 2495 Organic Chem. Laboratory I Call 11180
W 4:10pm–5:25pmHAVEMEYER HALL HAV 309
14 of 110 seats left
Seat data provenance: Directory as of August 23, 2026 at 4:00 AM
Section 003 of CHEM 2495 Organic Chem. Laboratory I Call 11182
W 4:10pm–5:25pmHAVEMEYER HALL HAV 309
79 of 110 seats left
Seat data provenance: Directory as of August 23, 2026 at 4:00 AM

What students say

CULPA & Reddit

n=11, 2023–2026

Aggregated across every course this instructor has taught.

Teaching quality

4.6 / 5

Grading fairness

No signal

Workload

No signal

Difficulty

3.7 / 5 · Hard

Overall sentiment

Positive

Would take again

Majority say yes

Sources: CULPA (11)

By the numbers

309 students42% of seats

Courses

Sections

734

Seats offered

37h

Class time / week

Seat counts as published by the Directory of Classes on August 23, 2026 at 4:00 AM.

Activity

Fall 2026 · Sep 2 – Dec 12 · 58 teaching days

Less

Where they teach

5 buildings this term

Flat map — motion reduced

HAVEMEYER HALL · HAMILTON HALL · PUPIN LABORATORIES · SEELEY W. MUDD BUILDING · SCHERMERHORN HALL

Teaching rhythm

87 class meetings

November 2026November 2026

Nov 1

156h 35m total

Nov 30

Classroom load

127 at peakWed 4:10pm

MonTueWedThuFri

On campus

Teaching days: Mon, Tue, Wed & Thu
Largest section: 96 students in CHEM 2495 §001
Buildings: HAVEMEYER HALL · HAMILTON HALL · PUPIN LABORATORIES · SEELEY W. MUDD BUILDING · SCHERMERHORN HALL

Teaching in Fall 2026

6 courses

CHEM 1404

General Chemistry II-Lectures

4 credits50 / 50 seats

Section 001 of CHEM 1404 General Chemistry II-Lectures Call 11090
MW 8:40am–9:55amHAVEMEYER HALL HAV 309
Full
Seat data provenance: Directory as of August 23, 2026 at 4:00 AM

CHEM 1406

General Chemistry II-Rec

0 credits0 / 60 seats

Section 001 of CHEM 1406 General Chemistry II-Rec Call 11205
T 3:10pm–4:00pmPUPIN LABORATORIES PUP 424
20 of 20 seats left
Seat data provenance: Directory as of August 23, 2026 at 4:00 AM
Section 002 of CHEM 1406 General Chemistry II-Rec Call 11091
W 3:10pm–4:00pmHAMILTON HALL HAM 616
20 of 20 seats left
Seat data provenance: Directory as of August 23, 2026 at 4:00 AM
Section 003 of CHEM 1406 General Chemistry II-Rec Call 11092
W 4:10pm–5:00pmHAMILTON HALL HAM 401
20 of 20 seats left
Seat data provenance: Directory as of August 23, 2026 at 4:00 AM

CHEM 1604

2nd Term Gen Chem (intensive)

4 credits0 / 120 seats

Section 001 of CHEM 1604 2nd Term Gen Chem (intensive)Call 11206
TTh 11:40am–12:55pmHAVEMEYER HALL HAV 209
120 of 120 seats left
Seat data provenance: Directory as of August 23, 2026 at 4:00 AM

CHEM 1606

2nd Term Gen Chem(intens)-Rec

0 credits0 / 120 seats

Section 001 of CHEM 1606 2nd Term Gen Chem(intens)-Rec Call 11129
T 2:10pm–3:00pmPUPIN LABORATORIES PUP 424
20 of 20 seats left
Seat data provenance: Directory as of August 23, 2026 at 4:00 AM
Section 002 of CHEM 1606 2nd Term Gen Chem(intens)-Rec Call 11130
T 3:10pm–4:00pmSEELEY W. MUDD BUILDING MUD 327
20 of 20 seats left
Seat data provenance: Directory as of August 23, 2026 at 4:00 AM
Section 003 of CHEM 1606 2nd Term Gen Chem(intens)-Rec Call 11131
W 1:10pm–2:00pmHAMILTON HALL HAM 413
20 of 20 seats left
Seat data provenance: Directory as of August 23, 2026 at 4:00 AM
Section 004 of CHEM 1606 2nd Term Gen Chem(intens)-Rec Call 11132
W 2:10pm–3:00pm
20 of 20 seats left
Seat data provenance: Directory as of August 23, 2026 at 4:00 AM
Section 005 of CHEM 1606 2nd Term Gen Chem(intens)-Rec Call 11133
Th 10:10am–11:00amHAMILTON HALL HAM 607
20 of 20 seats left
Seat data provenance: Directory as of August 23, 2026 at 4:00 AM
Section 006 of CHEM 1606 2nd Term Gen Chem(intens)-Rec Call 11134
Th 3:10pm–4:00pmSCHERMERHORN HALL SCH 963 EXT
20 of 20 seats left
Seat data provenance: Directory as of August 23, 2026 at 4:00 AM

CHEM 2493

Organic Chem. Lab I Techniques

0 credits132 / 164 seats

Section 001 of CHEM 2493 Organic Chem. Lab I Techniques Call 11168
M 1:10pm–4:50pmHAVEMEYER HALL HAV 202A
Full
Seat data provenance: Directory as of August 23, 2026 at 4:00 AM
Section 002 of CHEM 2493 Organic Chem. Lab I Techniques Call 11169
T 1:10pm–4:50pmHAVEMEYER HALL HAV 202A
1 of 24 seats left
Seat data provenance: Directory as of August 23, 2026 at 4:00 AM
Section 003 of CHEM 2493 Organic Chem. Lab I Techniques Call 11170
T 6:10pm–9:50pmHAVEMEYER HALL HAV 202A
3 of 34 seats left
Seat data provenance: Directory as of August 23, 2026 at 4:00 AM
Section 007 of CHEM 2493 Organic Chem. Lab I Techniques Call 11174
M 1:10pm–4:50pmHAVEMEYER HALL HAV 202A
8 of 24 seats left
Seat data provenance: Directory as of August 23, 2026 at 4:00 AM
Section 008 of CHEM 2493 Organic Chem. Lab I Techniques Call 11175
T 1:10pm–4:50pmHAVEMEYER HALL HAV 202A
1 of 24 seats left
Seat data provenance: Directory as of August 23, 2026 at 4:00 AM
Section 009 of CHEM 2493 Organic Chem. Lab I Techniques Call 11176
T 6:10pm–9:50pmHAVEMEYER HALL HAV 202A
19 of 34 seats left
Seat data provenance: Directory as of August 23, 2026 at 4:00 AM

CHEM 2495

Organic Chem. Laboratory I

1.5 credits127 / 220 seats

Section 001 of CHEM 2495 Organic Chem. Laboratory I Call 11180
W 4:10pm–5:25pmHAVEMEYER HALL HAV 309
14 of 110 seats left
Seat data provenance: Directory as of August 23, 2026 at 4:00 AM
Section 003 of CHEM 2495 Organic Chem. Laboratory I Call 11182
W 4:10pm–5:25pmHAVEMEYER HALL HAV 309
79 of 110 seats left
Seat data provenance: Directory as of August 23, 2026 at 4:00 AM

What students say

CULPA & Reddit

n=11, 2023–2026

Aggregated across every course this instructor has taught.

Teaching quality

4.6 / 5

Grading fairness

No signal

Workload

No signal

Difficulty

3.7 / 5 · Hard

Overall sentiment

Positive

Would take again

Majority say yes

Sources: CULPA (11)

By the numbers

309 students42% of seats

Courses

Sections

734

Seats offered

37h

Class time / week

Seat counts as published by the Directory of Classes on August 23, 2026 at 4:00 AM.

Activity

Fall 2026 · Sep 2 – Dec 12 · 58 teaching days

Less

Where they teach

5 buildings this term

Flat map — motion reduced

HAVEMEYER HALL · HAMILTON HALL · PUPIN LABORATORIES · SEELEY W. MUDD BUILDING · SCHERMERHORN HALL

Teaching rhythm

87 class meetings

November 2026November 2026

Nov 1

156h 35m total

Nov 30

Classroom load

127 at peakWed 4:10pm

MonTueWedThuFri

On campus

Teaching days: Mon, Tue, Wed & Thu
Largest section: 96 students in CHEM 2495 §001
Buildings: HAVEMEYER HALL · HAMILTON HALL · PUPIN LABORATORIES · SEELEY W. MUDD BUILDING · SCHERMERHORN HALL